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Employee Benefit Plans (Tables) | 12 Months Ended
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Dec. 31, 2017
Employee Benefit Plans [Abstract] |
Schedule Of Projected Benefit Obligation And Changes In Plan Assets For The Defined Benefit Pension Plan |
﻿ |  |  |  |  |
﻿ |  |  |  |  |
﻿(in Thousands of Dollars) |  |  | 2017 |  | 2016
﻿ |  |  |  |  |
﻿ Change in projected benefit obligation: |  |  |  |  |
﻿ |  |  |  |  |
﻿ Projected benefit obligation at beginning of year |  | $ | (8,084) | $ | -
﻿ Projected benefit obligation acquired |  |  | - |  | (8,843)
﻿ Service cost |  |  | (68) |  | (28)
﻿ Interest cost |  |  | (303) |  | (113)
﻿ Actuarial gain (loss) |  |  | (587) |  | 662
﻿ Benefits paid |  |  | 577 |  | 238
﻿ Benefit obligation at end of year |  | $ | (8,465) | $ | (8,084)
﻿ |  |  |  |  |
﻿ Change in plan assets: |  |  |  |  |
﻿ |  |  |  |  |
﻿ Fair value of plan assets at beginning of year |  | $ | 6,702 | $ | -
﻿ Fair value acquired |  |  | - |  | 6,932
﻿ Actual return on plan assets |  |  | 981 |  | 12
﻿ Benefits paid |  |  | (573) |  | (242)
﻿ Fair value of assets at end of year |  |  | 7,110 |  | 6,702
﻿ Funded status at end of year |  | $ | (1,355) | $ | (1,382)
﻿
Schedule Of Amounts Recognized in Accumulated Other Comprehensive Income |
﻿ |  |  |  |  |
﻿ |  |  | 2017 |  | 2016
﻿Transition asset |  | $ | - | $ | -
﻿Prior service credit |  |  | - |  | -
﻿Gain |  |  | 473 |  | 490
﻿ Total |  | $ | 473 | $ | 490
﻿
Components Of Net Pension Cost (Income) |
﻿ |  |  |  |  |
﻿ |  |  |  |  |
﻿ |  |  | 2017 |  | 2016
﻿ |  |  |  |  |
﻿Service cost benefits earned during the period |  | $ | 68 | $ | 28
﻿Interest cost on projected benefit obligation |  |  | 303 |  | 113
﻿Actual return on assets |  |  | (416) |  | (180)
﻿Net amortization and deferral |  |  | - |  | -
﻿ |  |  |  |  |
﻿ NET PERIODIC PENSION COST |  | $ | (45) | $ | (39)
﻿
Schedule Of Weighted Average Assumptions Used To Determine The Benefit Obligation And The Net Periodic Cost | The weighted average assumptions used to determine the benefit obligation at December 31 are as follows: ﻿ ﻿
﻿ |  |  |  |  |
﻿ |  |  |  |  |
﻿ |  | 2017 |  | 2016 |
﻿ |  |  |  |  |
﻿Discount rate |  | 3.43 | % | 3.90 | %
﻿ The weighted average assumptions used to determine the net periodic pension cost at December 31 are as follows: ﻿
﻿ |  |  |  |  |
﻿ |  |  |  |  |
﻿ |  | 2017 |  | 2016 |
﻿ |  |  |  |  |
﻿Discount rate |  | 3.90 | % | 3.18 | %
﻿Expected long-term return on plan assets |  | 6.50 | % | 6.50 | %
﻿Rate of compensation increase |  | 0.00 | % | 0.00 | %
﻿
Schedule Of Asset Allocation and Fair Value Of Plan Assets | The Delaware Plan’s weighted-average asset allocations at December 31, by asset category, are as follows: ﻿ ﻿
﻿ |  |  |  |  |
﻿ |  |  |  |  |
﻿ |  | 2017 |  | 2016 |
﻿ |  |  |  |  |
﻿Cash equivalents |  | 6.4 | % | 6.1 | %
﻿Equity securities |  | 50.2 | % | 47.9 | %
﻿Fixed income securities |  | 40.2 | % | 42.6 | %
﻿Other |  | 3.2 | % | 3.4 | %
﻿ |  | 100.0 | % | 100.0 | %
﻿ ﻿ The Delaware Plan’s overall investment strategy is to achieve a mix of approximately 97 percent of investments for long-term growth and 3 percent for near-term benefit payments with a wide diversification of asset types, fund strategies, and fund managers. The target allocation for the Delaware Plan assets is 0 to 20 percent cash equivalents, 40 to 60 percent equity securities, 40 to 60 percent fixed income securities, and 0 to 5 percent other. Cash equivalents consist primarily of government issues and short-term investment funds. Equity securities primarily include investments in common stock, depository receipts, preferred stock, and real estate investment trusts. Fixed income securities include corporate bonds, government issues, mortgage-backed securities, municipals, and other asset backed securities. ﻿ The fair value of the Delaware Plan’s assets, by asset category, is as follows: ﻿ ﻿
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | December 31, 2017
﻿ |  |  |  |  | Quoted Market |  | Other |  |  |
﻿ |  |  |  |  | Price in |  | Observable |  | Unobservable
﻿ |  |  |  |  | Active Markets |  | Inputs |  | Inputs
﻿ |  | Total |  | (Level 1) |  | (Level 2) |  | (Level 3)
﻿ | (in thousands of dollars)
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿Cash equivalents: |  |  |  |  |  |  |  |  |  |  |  |
﻿ Cash (including foreign currencies) |  | $ | 70 |  | $ | 70 |  | $ | - |  | $ | -
﻿ Short-term investment funds |  |  | 19 |  |  | - |  |  | 19 |  |  | -
﻿Equity securities: |  |  |  |  |  |  |  |  |  |  |  |
﻿ Common stock |  |  | 1,401 |  |  | 1,401 |  |  | - |  |  | -
﻿ Depository receipts |  |  | 35 |  |  | 35 |  |  | - |  |  | -
﻿ Commingled Pension Trust Fund |  |  | 2,203 |  |  | - |  |  | 2,203 |  |  | -
﻿ Preferred stock |  |  | 31 |  |  | 31 |  |  | - |  |  | -
﻿Fixed income securities: |  |  |  |  |  |  |  |  |  |  |  |
﻿ Corporate bonds |  |  | 296 |  |  | - |  |  | 296 |  |  | -
﻿ Government issue |  |  | 992 |  |  | - |  |  | 992 |  |  | -
﻿ Mortgage-backed securities |  |  | 6 |  |  | - |  |  | 6 |  |  | -
﻿ Collateralized mortgage obligations |  |  | 56 |  |  | - |  |  | 56 |  |  | -
﻿Commingled Pension Trust Fund |  |  | 1,746 |  |  | - |  |  | 1,746 |  |  | -
﻿Other |  |  | 255 |  |  | - |  |  | - |  |  | 255
﻿Total |  | $ | 7,110 |  | $ | 1,537 |  | $ | 5,318 |  | $ | 255
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | December 31, 2016
﻿ |  |  |  |  | Quoted Market |  | Other |  |  |
﻿ |  |  |  |  | Price in |  | Observable |  | Unobservable
﻿ |  |  |  |  | Active Markets |  | Inputs |  | Inputs
﻿ |  | Total |  | (Level 1) |  | (Level 2) |  | (Level 3)
﻿ | (in thousands of dollars)
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿Cash equivalents: |  |  |  |  |  |  |  |  |  |  |  |
﻿ Cash (including foreign currencies) |  | $ | 11 |  | $ | 11 |  | $ | - |  | $ | -
﻿ Short-term investment funds |  |  | 33 |  |  | - |  |  | 33 |  |  | -
﻿Equity securities: |  |  |  |  |  |  |  |  |  |  |  |
﻿ Common stock |  |  | 1,430 |  |  | 1,430 |  |  | - |  |  | -
﻿ Depository receipts |  |  | 42 |  |  | 42 |  |  | - |  |  | -
﻿ Commingled Pension Trust Fund |  |  | 1,680 |  |  | - |  |  | 1,680 |  |  | -
﻿Fixed income securities: |  |  |  |  |  |  |  |  |  |  |  |
﻿ Corporate bonds |  |  | 307 |  |  | - |  |  | 307 |  |  | -
﻿ Government issue |  |  | 1,112 |  |  | - |  |  | 1,112 |  |  | -
﻿ Mortgage-backed securities |  |  | 4 |  |  | - |  |  | 4 |  |  | -
﻿ Collateralized mortgage obligations |  |  | 68 |  |  | - |  |  | 68 |  |  | -
﻿Commingled Pension Trust Fund |  |  | 1,732 |  |  | - |  |  | 1,732 |  |  | -
﻿Other |  |  | 283 |  |  | - |  |  | - |  |  | 283
﻿Total |  | $ | 6,702 |  | $ | 1,483 |  | $ | 4,936 |  | $ | 283
﻿
Schedule of Changes in Level 3 Assets |
﻿ |  |  |  |  |
﻿ |  |  |  |  |
﻿ |  |  | 2017 |  | 2016
﻿ |  |  |  |  |
﻿Balance, January 1 |  | $ | 283 | $ | -
﻿Purchase |  |  | - |  | -
﻿Unrealized gain (loss) |  |  | (28) |  | 283
﻿Balance, December 31 |  | $ | 255 | $ | 283
﻿

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- Definition Tabular disclosure of the change in the benefit obligation, fair value of plan assets, and funded status of pension plans or other employee benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a)(b)(c) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the major categories of plan assets of pension plans and/or other employee benefit plans. This information may include, but is not limited to, the target allocation of plan assets, the fair value of each major category of plan assets, and the level within the fair value hierarchy in which the fair value measurements fall. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(5) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the amounts that are recognized in the balance sheet (or statement of financial position) for pension plans and/or other employee benefit plans, showing separately the assets and current and noncurrent liabilities (if applicable) recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the assumptions used to determine for pension plans and/or other employee benefit plans the benefit obligation and net benefit cost, including assumed discount rates, rate increase in compensation increase, and expected long-term rates of return on plan assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the reconciliation of beginning and ending balances of the fair value of plan assets of pension plans and/or other employee benefit plans showing separately, if applicable, the effects during the period attributable to each of the following: actual return on plan assets, foreign currency exchange rate changes, contributions by the employer, contributions by plan participants, benefits paid, business combinations, divestitures, and settlements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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