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v3.20.4

Retirement Benefit Plans (Details) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |
Interest credit under cash balance plan | 0.030 |  |  |  |
Employer matching contribution, percent of match, maximum | 5.00% |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | $ 57,051,000 | $ 57,051,000 |  | $ 59,837,000 | $ 57,051,000
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 57,051,000 |  |  |  |
Fair Value of Plan Assets, End of Period | 59,837,000 | 57,051,000 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | $ 57,051,000 | $ 57,051,000 |  | $ 59,837,000 | $ 57,051,000
Percent of Total |  |  |  | 100.00% | 100.00%
Expected Future Benefit Payments |  |  |  |  |
Health Care Cost Trend Rate Assumed for Next Year |  |  |  | 7.00% | 6.75%
Rate to which the Cost Trend Rate is Assumed to Decline (the Ultimate Trend Rate) |  |  |  | 3.78% | 3.78%
Year that the Rate Reaches the Ultimate Trend Rate | 2075 | 2075 |  |  |
Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | $ 57,051,000 | $ 57,051,000 |  | $ 59,837,000 | $ 57,051,000
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 57,051,000 |  |  |  |
Fair Value of Plan Assets, End of Period | 59,837,000 | 57,051,000 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 57,051,000 | 57,051,000 |  | 59,837,000 | 57,051,000
Significant Other Observable Inputs (Level 2) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 0 |  |  |  |
Fair Value of Plan Assets, End of Period | 0 | 0 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Significant Unobservable Inputs (Level 3) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 0 |  |  |  |
Fair Value of Plan Assets, End of Period | 0 | 0 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Cash |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 0 |  |  |  |
Fair Value of Plan Assets, End of Period | 0 | 0 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | $ 0 | $ 0
Percent of Total |  |  |  | 0.00% | 0.00%
Cash | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | $ 0 | $ 0
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 0 |  |  |  |
Fair Value of Plan Assets, End of Period | 0 | 0 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Cash | Significant Other Observable Inputs (Level 2) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 0 |  |  |  |
Fair Value of Plan Assets, End of Period | 0 | 0 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Cash | Significant Unobservable Inputs (Level 3) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 0 |  |  |  |
Fair Value of Plan Assets, End of Period | 0 | 0 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Interest-Bearing Money Market Fund |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 2,742,000 | 2,742,000 |  | 1,124,000 | 2,742,000
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 2,742,000 |  |  |  |
Fair Value of Plan Assets, End of Period | 1,124,000 | 2,742,000 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 2,742,000 | 2,742,000 |  | $ 1,124,000 | $ 2,742,000
Percent of Total |  |  |  | 1.90% | 4.80%
Interest-Bearing Money Market Fund | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 2,742,000 | 2,742,000 |  | $ 1,124,000 | $ 2,742,000
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 2,742,000 |  |  |  |
Fair Value of Plan Assets, End of Period | 1,124,000 | 2,742,000 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 2,742,000 | 2,742,000 |  | 1,124,000 | 2,742,000
Interest-Bearing Money Market Fund | Significant Other Observable Inputs (Level 2) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 0 |  |  |  |
Fair Value of Plan Assets, End of Period | 0 | 0 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Interest-Bearing Money Market Fund | Significant Unobservable Inputs (Level 3) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 0 |  |  |  |
Fair Value of Plan Assets, End of Period | 0 | 0 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Common Stock |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 6,542,000 | 6,542,000 |  | 5,332,000 | 6,542,000
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 6,542,000 |  |  |  |
Fair Value of Plan Assets, End of Period | 5,332,000 | 6,542,000 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 6,542,000 | 6,542,000 |  | $ 5,332,000 | $ 6,542,000
Percent of Total |  |  |  | 8.90% | 11.50%
Common Stock | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 6,542,000 | 6,542,000 |  | $ 5,332,000 | $ 6,542,000
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 6,542,000 |  |  |  |
Fair Value of Plan Assets, End of Period | 5,332,000 | 6,542,000 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 6,542,000 | 6,542,000 |  | 5,332,000 | 6,542,000
Common Stock | Significant Other Observable Inputs (Level 2) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 0 |  |  |  |
Fair Value of Plan Assets, End of Period | 0 | 0 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Common Stock | Significant Unobservable Inputs (Level 3) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 0 |  |  |  |
Fair Value of Plan Assets, End of Period | 0 | 0 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
North Country Funds - Equity |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 21,209,000 | 21,209,000 |  | 25,741,000 | 21,209,000
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 21,209,000 |  |  |  |
Fair Value of Plan Assets, End of Period | 25,741,000 | 21,209,000 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 21,209,000 | 21,209,000 |  | $ 25,741,000 | $ 21,209,000
Percent of Total |  |  |  | 43.00% | 37.20%
North Country Funds - Equity | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 21,209,000 | 21,209,000 |  | $ 25,741,000 | $ 21,209,000
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 21,209,000 |  |  |  |
Fair Value of Plan Assets, End of Period | 25,741,000 | 21,209,000 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 21,209,000 | 21,209,000 |  | 25,741,000 | 21,209,000
North Country Funds - Equity | Significant Other Observable Inputs (Level 2) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 0 |  |  |  |
Fair Value of Plan Assets, End of Period | 0 | 0 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
North Country Funds - Equity | Significant Unobservable Inputs (Level 3) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 0 |  |  |  |
Fair Value of Plan Assets, End of Period | 0 | 0 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Other Mutual Funds - Equity |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 15,868,000 | 15,868,000 |  | 17,336,000 | 15,868,000
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 15,868,000 |  |  |  |
Fair Value of Plan Assets, End of Period | 17,336,000 | 15,868,000 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 15,868,000 | 15,868,000 |  | $ 17,336,000 | $ 15,868,000
Percent of Total |  |  |  | 29.00% | 27.80%
Other Mutual Funds - Equity | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 15,868,000 | 15,868,000 |  | $ 17,336,000 | $ 15,868,000
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 15,868,000 |  |  |  |
Fair Value of Plan Assets, End of Period | 17,336,000 | 15,868,000 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 15,868,000 | 15,868,000 |  | 17,336,000 | 15,868,000
Other Mutual Funds - Equity | Significant Other Observable Inputs (Level 2) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 0 |  |  |  |
Fair Value of Plan Assets, End of Period | 0 | 0 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Other Mutual Funds - Equity | Significant Unobservable Inputs (Level 3) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 0 |  |  |  |
Fair Value of Plan Assets, End of Period | 0 | 0 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Equity Funds |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 37,077,000 | 37,077,000 |  | 43,077,000 | 37,077,000
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 37,077,000 |  |  |  |
Fair Value of Plan Assets, End of Period | 43,077,000 | 37,077,000 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 37,077,000 | 37,077,000 |  | $ 43,077,000 | $ 37,077,000
Percent of Total |  |  |  | 72.00% | 65.00%
Equity Funds | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 37,077,000 | 37,077,000 |  | $ 43,077,000 | $ 37,077,000
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 37,077,000 |  |  |  |
Fair Value of Plan Assets, End of Period | 43,077,000 | 37,077,000 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 37,077,000 | 37,077,000 |  | 43,077,000 | 37,077,000
Equity Funds | Significant Other Observable Inputs (Level 2) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 0 |  |  |  |
Fair Value of Plan Assets, End of Period | 0 | 0 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Equity Funds | Significant Unobservable Inputs (Level 3) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 0 |  |  |  |
Fair Value of Plan Assets, End of Period | 0 | 0 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
North Country Funds - Fixed Income |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 8,692,000 | 8,692,000 |  | 8,534,000 | 8,692,000
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 8,692,000 |  |  |  |
Fair Value of Plan Assets, End of Period | 8,534,000 | 8,692,000 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 8,692,000 | 8,692,000 |  | $ 8,534,000 | $ 8,692,000
Percent of Total |  |  |  | 14.30% | 15.20%
North Country Funds - Fixed Income | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 8,692,000 | 8,692,000 |  | $ 8,534,000 | $ 8,692,000
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 8,692,000 |  |  |  |
Fair Value of Plan Assets, End of Period | 8,534,000 | 8,692,000 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 8,692,000 | 8,692,000 |  | 8,534,000 | 8,692,000
North Country Funds - Fixed Income | Significant Other Observable Inputs (Level 2) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 0 |  |  |  |
Fair Value of Plan Assets, End of Period | 0 | 0 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
North Country Funds - Fixed Income | Significant Unobservable Inputs (Level 3) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 0 |  |  |  |
Fair Value of Plan Assets, End of Period | 0 | 0 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Other Mutual Funds - Fixed Income |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 793,000 | 793,000 |  | 805,000 | 793,000
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 793,000 |  |  |  |
Fair Value of Plan Assets, End of Period | 805,000 | 793,000 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 793,000 | 793,000 |  | $ 805,000 | $ 793,000
Percent of Total |  |  |  | 1.30% | 1.40%
Other Mutual Funds - Fixed Income | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 793,000 | 793,000 |  | $ 805,000 | $ 793,000
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 793,000 |  |  |  |
Fair Value of Plan Assets, End of Period | 805,000 | 793,000 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 793,000 | 793,000 |  | 805,000 | 793,000
Other Mutual Funds - Fixed Income | Significant Other Observable Inputs (Level 2) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 0 |  |  |  |
Fair Value of Plan Assets, End of Period | 0 | 0 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Other Mutual Funds - Fixed Income | Significant Unobservable Inputs (Level 3) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 0 |  |  |  |
Fair Value of Plan Assets, End of Period | 0 | 0 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Fixed Income Funds |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 9,485,000 | 9,485,000 |  | 9,339,000 | 9,485,000
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 9,485,000 |  |  |  |
Fair Value of Plan Assets, End of Period | 9,339,000 | 9,485,000 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 9,485,000 | 9,485,000 |  | $ 9,339,000 | $ 9,485,000
Percent of Total |  |  |  | 15.60% | 16.60%
Fixed Income Funds | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 9,485,000 | 9,485,000 |  | $ 9,339,000 | $ 9,485,000
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 9,485,000 |  |  |  |
Fair Value of Plan Assets, End of Period | 9,339,000 | 9,485,000 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 9,485,000 | 9,485,000 |  | 9,339,000 | 9,485,000
Fixed Income Funds | Significant Other Observable Inputs (Level 2) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 0 |  |  |  |
Fair Value of Plan Assets, End of Period | 0 | 0 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Fixed Income Funds | Significant Unobservable Inputs (Level 3) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 0 |  |  |  |
Fair Value of Plan Assets, End of Period | 0 | 0 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Alternative ETF |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 1,205,000 | 1,205,000 |  | 965,000 | 1,205,000
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 1,205,000 |  |  |  |
Fair Value of Plan Assets, End of Period | 965,000 | 1,205,000 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 1,205,000 | 1,205,000 |  | $ 965,000 | $ 1,205,000
Percent of Total |  |  |  | 1.60% | 2.10%
Alternative ETF | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 1,205,000 | 1,205,000 |  | $ 965,000 | $ 1,205,000
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 1,205,000 |  |  |  |
Fair Value of Plan Assets, End of Period | 965,000 | 1,205,000 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 1,205,000 | 1,205,000 |  | 965,000 | 1,205,000
Alternative ETF | Significant Other Observable Inputs (Level 2) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 0 |  |  |  |
Fair Value of Plan Assets, End of Period | 0 | 0 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Alternative ETF | Significant Unobservable Inputs (Level 3) |  |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 |  | 0 | 0
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 0 |  |  |  |
Fair Value of Plan Assets, End of Period | 0 | 0 |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Fair Value of Plan Assets | $ 0 | 0 |  | $ 0 | 0
Employees' Pension Plan |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |
Assumptions used calculating benefit obligation, interest rate to annuitize cash balance account |  |  |  | 0.53% |
Defined benefit plan, increase in benefit payable, percent |  |  |  | 3.00% |
Defined benefit plan, amortization of service cost | 9 years 8 months 12 days |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | $ 57,051,000 | 57,051,000 | $ 48,445,000 | $ 59,837,000 | 57,051,000
Benefit Obligation | 42,322,000 | 42,322,000 | 38,069,000 | 44,877,000 | 42,322,000
Funded Status of Plan |  |  |  | 14,960,000 | 14,729,000
Change in Benefit Obligation |  |  |  |  |
Benefit Obligation, Beginning of Period | 42,322,000 | 38,069,000 |  |  |
Service Cost | 1,663,000 | 1,527,000 | 1,557,000 |  |
Interest Cost | 1,544,000 | 1,765,000 | 1,598,000 |  |
Plan Participants' Contributions | 0 | 0 |  |  |
Amendments | 351,638 |  |  |  |
Actuarial Loss | 2,901,000 | 2,960,000 |  |  |
Benefits Paid | (3,905,000) | (1,999,000) |  |  |
Benefit Obligation, End of Period | 44,877,000 | 42,322,000 | 38,069,000 |  |
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 57,051,000 | 48,445,000 |  |  |
Actual Return on Plan Assets | 6,691,000 | 10,605,000 |  |  |
Employer Contributions | 0 | 0 |  |  |
Plan Participants' Contributions | 0 | 0 |  |  |
Benefits Paid | (3,905,000) | (1,999,000) |  |  |
Fair Value of Plan Assets, End of Period | 59,837,000 | 57,051,000 | 48,445,000 |  |
Accumulated Benefit Obligation at December 31, 2020 |  |  |  | 44,613,000 |
Amounts Recognized in the Consolidated Balance Sheets |  |  |  |  |
Prepaid Pension Asset |  |  |  | 14,960,000 | 14,729,000
Accrued Benefit Liability |  |  |  | 0 | 0
Net Benefit Recognized |  |  |  | 14,960,000 | 14,729,000
Amounts Recognized in Other Comprehensive Income (Loss) |  |  |  |  |
Net Unamortized (Gain) Loss Arising During the Period | (182,000) | (4,584,000) | 4,480,000 |  |
Net Prior Service Cost Arising During the Period | 349,000 |  | 0 |  |
Amortization of Net (Loss) Gain | (81,000) | (613,000) | (194,000) |  |
Amortization of Prior Service Credit | (63,000) | (69,000) | 49,000 |  |
Total Other Comprehensive Income for Pension and Other Postretirement Benefit Plans | 23,000 | (5,266,000) | 4,335,000 |  |
Accumulated Other Comprehensive Income |  |  |  |  |
Net Actuarial Loss (Gains) |  |  |  | 5,482,000 | 5,745,000
Prior Service Cost |  |  |  | 533,000 | 244,000
Total Accumulated Other Comprehensive Income, Before Tax |  |  |  | 6,015,000 | $ 5,989,000
Amounts that will be Amortized from Accumulated Other Comprehensive Income the Next Year |  |  |  |  |
Net Actuarial Loss |  |  |  | 0 |
Prior Service Cost |  |  |  | $ 78,000 |
Net Periodic Benefit Cost |  |  |  |  |
Service Cost | 1,663,000 | 1,527,000 | 1,557,000 |  |
Interest Cost | 1,544,000 | 1,765,000 | 1,598,000 |  |
Expected Return on Plan Assets | (3,608,000) | (3,060,000) | (3,362,000) |  |
Amortization of Prior Service (Credit) Cost | 63,000 | 69,000 | (49,000) |  |
Amortization of Net Loss | 81,000 | 613,000 | 194,000 |  |
Net Periodic Benefit Cost | $ (257,000) | $ 914,000 | $ (62,000) |  |
Weighted-Average Assumptions Used in Calculating Benefit Obligation |  |  |  |  |
Discount Rate |  |  |  | 3.14% | 3.72%
Rate of Compensation Increase |  |  |  | 3.50% | 3.50%
Interest Rate Credit for Determining Projected Cash Balance Account |  |  |  | 3.00% | 3.00%
Interest Rate Credit for Determining Projected Cash Balance Account, Segment One |  |  |  | 0.53% |
Interest Rate Credit for Determining Projected Cash Balance Account, Segment Two |  |  |  | 2.31% |
Interest Rate Credit for Determining Projected Cash Balance Account, Segment Three |  |  |  | 3.09% |
Interest Rate to Convert Annuities to Actuarially Equivalent Lump Sum Amounts, Segment One |  |  |  | 0.53% |
Interest Rate to Convert Annuities to Actuarially Equivalent Lump Sum Amounts, Segment Two |  |  |  | 2.31% |
Interest Rate to Convert Annuities to Actuarially Equivalent Lump Sum Amounts, Segment Three |  |  |  | 3.09% |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Discount Rate | 3.72% | 4.81% | 4.24% |  |
Expected Long-Term Return on Plan Assets | 6.50% | 6.50% | 6.50% |  |
Rate of Compensation Increase | 3.50% | 3.50% | 3.50% |  |
Interest Rate Credit for Determining Projected Cash Balance Account | 3.00% | 3.00% | 3.00% |  |
Interest Rate to Annuitize Cash Balance Account, Segment One | 0.53% |  |  |  |
Interest Rate to Annuitize Cash Balance Account, Segment Two | 2.31% |  |  |  |
Interest Rate to Annuitize Cash Balance Account, Segment Three | 3.09% |  |  |  |
Interest Rate to Convert Annuities to Actuarially Equivalent Lump Sum Amounts, Segment One | 0.53% |  |  |  |
Interest Rate to Convert Annuities to Actuarially Equivalent Lump Sum Amounts, Segment Two | 2.31% |  |  |  |
Interest Rate to Convert Annuities to Actuarially Equivalent Lump Sum Amounts, Segment Three | 3.09% |  |  |  |
Fair Value of Plan Assets | $ 57,051,000 | $ 57,051,000 | $ 48,445,000 | $ 59,837,000 | $ 57,051,000
Expected Future Benefit Payments |  |  |  |  |
2021 |  |  |  | 2,739,000 |
2022 |  |  |  | 2,604,000 |
2023 |  |  |  | 3,235,000 |
2024 |  |  |  | 3,068,000 |
2025 |  |  |  | 3,417,000 |
2026 - 2030 |  |  |  | 15,146,000 |
Estimated Contributions During 2021 |  |  |  | $ 0 |
Select Executive Retirement Plan |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |
Assumptions used calculating benefit obligation, interest rate to annuitize cash balance account |  |  |  | 2.31% |
Defined benefit plan, amortization of service cost | 12 years 6 months |  |  |  |
Defined benefit plan, benefit obligation, period increase (decrease) | $ 122,797 |  |  |  |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 | 0 | $ 0 | 0
Benefit Obligation | 5,194,000 | 5,194,000 | 4,710,000 | 5,820,000 | 5,194,000
Funded Status of Plan |  |  |  | (5,820,000) | (5,194,000)
Change in Benefit Obligation |  |  |  |  |
Benefit Obligation, Beginning of Period | 5,194,000 | 4,710,000 |  |  |
Service Cost | 408,000 | 324,000 | 414,000 |  |
Interest Cost | 192,000 | 217,000 | 192,000 |  |
Plan Participants' Contributions | 0 | 0 |  |  |
Amendments | 122,000 |  |  |  |
Actuarial Loss | 369,000 | 409,000 |  |  |
Benefits Paid | (465,000) | (466,000) |  |  |
Benefit Obligation, End of Period | 5,820,000 | 5,194,000 | 4,710,000 |  |
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 0 | 0 |  |  |
Actual Return on Plan Assets | 0 | 0 |  |  |
Employer Contributions | 465,000 | 466,000 |  |  |
Plan Participants' Contributions | 0 | 0 |  |  |
Benefits Paid | (465,000) | (466,000) |  |  |
Fair Value of Plan Assets, End of Period | 0 | 0 | 0 |  |
Accumulated Benefit Obligation at December 31, 2020 |  |  |  | 5,740,000 |
Amounts Recognized in the Consolidated Balance Sheets |  |  |  |  |
Prepaid Pension Asset |  |  |  | 0 | 0
Accrued Benefit Liability |  |  |  | (5,820,000) | (5,194,000)
Net Benefit Recognized |  |  |  | (5,820,000) | (5,194,000)
Amounts Recognized in Other Comprehensive Income (Loss) |  |  |  |  |
Net Unamortized (Gain) Loss Arising During the Period | 368,000 | 409,000 | (17,000) |  |
Net Prior Service Cost Arising During the Period | 123,000 |  | 0 |  |
Amortization of Net (Loss) Gain | (146,000) | (113,000) | (131,000) |  |
Amortization of Prior Service Credit | (42,000) | (54,000) | (57,000) |  |
Total Other Comprehensive Income for Pension and Other Postretirement Benefit Plans | 303,000 | 242,000 | (205,000) |  |
Accumulated Other Comprehensive Income |  |  |  |  |
Net Actuarial Loss (Gains) |  |  |  | 2,497,000 | 2,275,000
Prior Service Cost |  |  |  | 459,000 | 378,000
Total Accumulated Other Comprehensive Income, Before Tax |  |  |  | 2,956,000 | $ 2,653,000
Amounts that will be Amortized from Accumulated Other Comprehensive Income the Next Year |  |  |  |  |
Net Actuarial Loss |  |  |  | 153,000 |
Prior Service Cost |  |  |  | $ 48,000 |
Net Periodic Benefit Cost |  |  |  |  |
Service Cost | 408,000 | 324,000 | 414,000 |  |
Interest Cost | 192,000 | 217,000 | 192,000 |  |
Expected Return on Plan Assets | 0 | 0 | 0 |  |
Amortization of Prior Service (Credit) Cost | 42,000 | 54,000 | 57,000 |  |
Amortization of Net Loss | 146,000 | 113,000 | 131,000 |  |
Net Periodic Benefit Cost | $ 788,000 | $ 708,000 | $ 794,000 |  |
Weighted-Average Assumptions Used in Calculating Benefit Obligation |  |  |  |  |
Discount Rate |  |  |  | 3.19% | 3.75%
Rate of Compensation Increase |  |  |  | 3.50% | 3.50%
Interest Rate Credit for Determining Projected Cash Balance Account |  |  |  | 3.00% | 3.00%
Interest Rate Credit for Determining Projected Cash Balance Account, Segment One |  |  |  | 0.53% |
Interest Rate Credit for Determining Projected Cash Balance Account, Segment Two |  |  |  | 2.31% |
Interest Rate Credit for Determining Projected Cash Balance Account, Segment Three |  |  |  | 3.09% |
Interest Rate to Convert Annuities to Actuarially Equivalent Lump Sum Amounts, Segment One |  |  |  | 0.53% |
Interest Rate to Convert Annuities to Actuarially Equivalent Lump Sum Amounts, Segment Two |  |  |  | 2.31% |
Interest Rate to Convert Annuities to Actuarially Equivalent Lump Sum Amounts, Segment Three |  |  |  | 3.09% |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Discount Rate | 3.75% | 4.80% | 4.18% |  |
Rate of Compensation Increase | 3.50% | 3.50% | 3.50% |  |
Interest Rate Credit for Determining Projected Cash Balance Account | 3.00% | 3.00% | 3.00% |  |
Interest Rate to Annuitize Cash Balance Account, Segment One | 0.53% |  |  |  |
Interest Rate to Annuitize Cash Balance Account, Segment Two | 2.31% |  |  |  |
Interest Rate to Annuitize Cash Balance Account, Segment Three | 3.09% |  |  |  |
Interest Rate to Convert Annuities to Actuarially Equivalent Lump Sum Amounts, Segment One | 0.53% |  |  |  |
Interest Rate to Convert Annuities to Actuarially Equivalent Lump Sum Amounts, Segment Two | 2.31% |  |  |  |
Interest Rate to Convert Annuities to Actuarially Equivalent Lump Sum Amounts, Segment Three | 3.09% |  |  |  |
Fair Value of Plan Assets | $ 0 | $ 0 | $ 0 | $ 0 | $ 0
Expected Future Benefit Payments |  |  |  |  |
2021 |  |  |  | 453,000 |
2022 |  |  |  | 433,000 |
2023 |  |  |  | 412,000 |
2024 |  |  |  | 580,000 |
2025 |  |  |  | 559,000 |
2026 - 2030 |  |  |  | 2,476,000 |
Estimated Contributions During 2021 |  |  |  | $ 453,000 |
Postretirement Benefit Plans |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |
Assumptions used calculating benefit obligation, interest rate to annuitize cash balance account |  |  |  | 3.09% |
Defined Benefit Plan Funded Status |  |  |  |  |
Fair Value of Plan Assets | 0 | 0 | 0 | $ 0 | 0
Benefit Obligation | 9,028,000 | 7,706,000 | 7,706,000 | 9,028,000 | 8,652,000
Funded Status of Plan |  |  |  | (9,028,000) | (8,652,000)
Change in Benefit Obligation |  |  |  |  |
Benefit Obligation, Beginning of Period | 8,652,000 | 7,706,000 |  |  |
Service Cost | 123,000 | 121,000 | 136,000 |  |
Interest Cost | 310,000 | 364,000 | 333,000 |  |
Plan Participants' Contributions | 454,000 | 485,000 |  |  |
Amendments | 0 |  |  |  |
Actuarial Loss | 151,000 | 670,000 |  |  |
Benefits Paid | (662,000) | (694,000) |  |  |
Benefit Obligation, End of Period | 9,028,000 | 8,652,000 | 7,706,000 |  |
Change in Fair Value of Plan Assets |  |  |  |  |
Fair Value of Plan Assets, Beginning of Period | 0 | 0 |  |  |
Actual Return on Plan Assets | 0 | 0 |  |  |
Employer Contributions | 208,000 | 209,000 |  |  |
Plan Participants' Contributions | 454,000 | 485,000 |  |  |
Benefits Paid | (662,000) | (694,000) |  |  |
Fair Value of Plan Assets, End of Period | 0 | 0 | 0 |  |
Accumulated Benefit Obligation at December 31, 2020 |  |  |  | 9,028,000 |
Amounts Recognized in the Consolidated Balance Sheets |  |  |  |  |
Prepaid Pension Asset |  |  |  | 0 | 0
Accrued Benefit Liability |  |  |  | (9,028,000) | (8,652,000)
Net Benefit Recognized |  |  |  | (9,028,000) | (8,652,000)
Amounts Recognized in Other Comprehensive Income (Loss) |  |  |  |  |
Net Unamortized (Gain) Loss Arising During the Period | 151,000 | 670,000 | (665,000) |  |
Net Prior Service Cost Arising During the Period | 0 |  | 453,000 |  |
Amortization of Net (Loss) Gain | 0 | 42,000 | 0 |  |
Amortization of Prior Service Credit | (106,000) | (101,000) | (100,000) |  |
Total Other Comprehensive Income for Pension and Other Postretirement Benefit Plans | 45,000 | 611,000 | (312,000) |  |
Accumulated Other Comprehensive Income |  |  |  |  |
Net Actuarial Loss (Gains) |  |  |  | (30,000) | (181,000)
Prior Service Cost |  |  |  | 578,000 | 685,000
Total Accumulated Other Comprehensive Income, Before Tax |  |  |  | 548,000 | $ 504,000
Amounts that will be Amortized from Accumulated Other Comprehensive Income the Next Year |  |  |  |  |
Net Actuarial Loss |  |  |  | 30,000 |
Prior Service Cost |  |  |  | $ 106,000 |
Net Periodic Benefit Cost |  |  |  |  |
Service Cost | 123,000 | 121,000 | 136,000 |  |
Interest Cost | 310,000 | 364,000 | 333,000 |  |
Expected Return on Plan Assets | 0 | 0 | 0 |  |
Amortization of Prior Service (Credit) Cost | 106,000 | 101,000 | 100,000 |  |
Amortization of Net Loss | 0 | (42,000) | 0 |  |
Net Periodic Benefit Cost | $ 539,000 | $ 544,000 | $ 569,000 |  |
Weighted-Average Assumptions Used in Calculating Benefit Obligation |  |  |  |  |
Discount Rate |  |  |  | 3.17% | 3.76%
Rate of Compensation Increase |  |  |  | 3.50% | 3.50%
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Discount Rate | 3.76% | 4.81% | 4.22% |  |
Rate of Compensation Increase | 3.50% | 3.50% | 3.50% |  |
Fair Value of Plan Assets | $ 0 | $ 0 | $ 0 | $ 0 | $ 0
Expected Future Benefit Payments |  |  |  |  |
2021 |  |  |  | 694,000 |
2022 |  |  |  | 684,000 |
2023 |  |  |  | 664,000 |
2024 |  |  |  | 663,000 |
2025 |  |  |  | 675,000 |
2026 - 2030 |  |  |  | 3,280,000 |
Estimated Contributions During 2021 |  |  |  | $ 694,000 |
Minimum | Cash |  |  |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Target Allocation Maximum, Percentage |  |  |  | 0.00% | 0.00%
Minimum | Interest-Bearing Money Market Fund |  |  |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Target Allocation Maximum, Percentage |  |  |  | 0.00% | 0.00%
Minimum | Common Stock |  |  |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Target Allocation Maximum, Percentage |  |  |  | 0.00% | 0.00%
Minimum | North Country Funds - Equity |  |  |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Target Allocation Maximum, Percentage |  |  |  |  |
Minimum | Other Mutual Funds - Equity |  |  |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Target Allocation Maximum, Percentage |  |  |  |  |
Minimum | Equity Funds |  |  |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Target Allocation Maximum, Percentage |  |  |  | 55.00% | 55.00%
Minimum | North Country Funds - Fixed Income |  |  |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Target Allocation Maximum, Percentage |  |  |  |  |
Minimum | Other Mutual Funds - Fixed Income |  |  |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Target Allocation Maximum, Percentage |  |  |  |  |
Minimum | Fixed Income Funds |  |  |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Target Allocation Maximum, Percentage |  |  |  | 10.00% | 10.00%
Minimum | Alternative ETF |  |  |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Target Allocation Maximum, Percentage |  |  |  | 0.00% | 0.00%
Maximum | Cash |  |  |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Target Allocation Maximum, Percentage |  |  |  | 15.00% | 15.00%
Maximum | Interest-Bearing Money Market Fund |  |  |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Target Allocation Maximum, Percentage |  |  |  | 15.00% | 15.00%
Maximum | Common Stock |  |  |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Target Allocation Maximum, Percentage |  |  |  | 10.00% | 10.00%
Maximum | North Country Funds - Equity |  |  |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Target Allocation Maximum, Percentage |  |  |  |  |
Maximum | Other Mutual Funds - Equity |  |  |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Target Allocation Maximum, Percentage |  |  |  |  |
Maximum | Equity Funds |  |  |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Target Allocation Maximum, Percentage |  |  |  | 85.00% | 85.00%
Maximum | North Country Funds - Fixed Income |  |  |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Target Allocation Maximum, Percentage |  |  |  |  |
Maximum | Other Mutual Funds - Fixed Income |  |  |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Target Allocation Maximum, Percentage |  |  |  |  |
Maximum | Fixed Income Funds |  |  |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Target Allocation Maximum, Percentage |  |  |  | 30.00% | 30.00%
Maximum | Alternative ETF |  |  |  |  |
Weighted-Average Assumptions Used in Calculating Net Periodic Benefit Cost |  |  |  |  |
Target Allocation Maximum, Percentage |  |  |  | 20.00% | 20.00%
Subsequent to January 1, 2003 |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |
Service credits, percent of eligible salaries | 6.00% |  |  |  |
Prior to January 1, 2003 | Minimum |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |
Service credits, percent of eligible salaries | 6.00% |  |  |  |
Prior to January 1, 2003 | Maximum |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |
Service credits, percent of eligible salaries | 12.00% |  |  |  |

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