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Regulatory Matters (Details) $ in Thousands | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
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Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Maximum Subsidiary Dividend | $ 88,800 |
Arrow |  |
Actual, Amount |  |
Total Capital (to Risk Weighted Assets) | 435,857 | $ 400,661
Tier I Capital (to Risk Weighted Assets) | 404,059 | 371,556
Tier One Capital (to Average Assets) | 404,059 | 371,556
Common Equity Tier 1 Capital (to Risk Weighted Assets) | $ 384,003 | $ 351,497
Actual, Ratio |  |
Total Capital (to Risk Weighted Assets) | 0.151 | 0.157
Tier I Capital (to Risk Weighted Assets) | 0.140 | 0.146
Tier One Leverage Capital (to Average Assets) | 0.098 | 0.092
Common Equity Tier 1 Capital (to Risk Weighted Assets) | 0.133 | 0.138
Minimum Amounts For Capital Adequacy, Amount |  |
Total Capital (to Risk Weighted Assets) | $ 303,079 | $ 267,958
Tier I Capital (to Risk Weighted Assets) | 245,322 | 216,317
Tier One Leverage Capital (to Average Assets) | 164,922 | 161,546
Common Equity Tier 1 Capital (to Risk Weighted Assets) | $ 202,107 | $ 178,296
Minimum Amounts For Capital Adequacy Purposes, Ratio |  |
Total Capital (to Risk Weighted Assets) | 0.105 | 0.105
Tier I Capital (to Risk Weighted Assets) | 0.085 | 0.085
Tier One Leverage Capital (to Average Assets) | 0.040 | 0.040
Common Equity Tier 1 Capital (to Risk Weighted Assets) | 0.070 | 0.070
Minimum Amounts To Be Well-Capitalized, Amount |  |
Total Capital (to Risk Weighted Assets) | $ 288,647 | $ 255,198
Tier I Capital (to Risk Weighted Assets) | 230,891 | 203,592
Tier One Leverage Capital (to Average Assets) | 206,153 | 201,933
Common Equity Tier 1 Leverage Capital (to Risk Weighted Assets) | $ 187,671 | $ 165,560
Minimum Amounts To Be Well-Capitalized |  |
Total Capital (to Risk Weighted Assets) | 0.100 | 0.100
Tier One Risk Based Capital (to Risk Weighted Assets) | 0.080 | 0.080
Tier One Leverage Capital (to Average Assets) | 0.050 | 0.050
Common Equity Tier 1 Capital (to Risk Weighted Assets) | 0.065 | 0.065
Glens Falls National |  |
Actual, Amount |  |
Total Capital (to Risk Weighted Assets) | $ 315,458 | $ 295,047
Tier I Capital (to Risk Weighted Assets) | 292,134 | 274,208
Tier One Capital (to Average Assets) | 292,134 | 274,208
Common Equity Tier 1 Capital (to Risk Weighted Assets) | $ 292,078 | $ 274,149
Actual, Ratio |  |
Total Capital (to Risk Weighted Assets) | 0.143 | 0.151
Tier I Capital (to Risk Weighted Assets) | 0.132 | 0.141
Tier One Leverage Capital (to Average Assets) | 0.090 | 0.086
Common Equity Tier 1 Capital (to Risk Weighted Assets) | 0.132 | 0.141
Minimum Amounts For Capital Adequacy, Amount |  |
Total Capital (to Risk Weighted Assets) | $ 231,630 | $ 205,165
Tier I Capital (to Risk Weighted Assets) | 188,117 | 165,303
Tier One Leverage Capital (to Average Assets) | 129,837 | 127,539
Common Equity Tier 1 Capital (to Risk Weighted Assets) | $ 154,890 | $ 136,102
Minimum Amounts For Capital Adequacy Purposes, Ratio |  |
Total Capital (to Risk Weighted Assets) | 0.105 | 0.105
Tier I Capital (to Risk Weighted Assets) | 0.085 | 0.085
Tier One Leverage Capital (to Average Assets) | 0.040 | 0.040
Common Equity Tier 1 Capital (to Risk Weighted Assets) | 0.070 | 0.070
Minimum Amounts To Be Well-Capitalized, Amount |  |
Total Capital (to Risk Weighted Assets) | $ 220,600 | $ 195,395
Tier I Capital (to Risk Weighted Assets) | 177,051 | 155,579
Tier One Leverage Capital (to Average Assets) | 162,297 | 159,423
Common Equity Tier 1 Leverage Capital (to Risk Weighted Assets) | $ 143,826 | $ 126,381
Minimum Amounts To Be Well-Capitalized |  |
Total Capital (to Risk Weighted Assets) | 0.100 | 0.100
Tier One Risk Based Capital (to Risk Weighted Assets) | 0.080 | 0.080
Tier One Leverage Capital (to Average Assets) | 0.050 | 0.050
Common Equity Tier 1 Capital (to Risk Weighted Assets) | 0.065 | 0.065
Saratoga National |  |
Actual, Amount |  |
Total Capital (to Risk Weighted Assets) | $ 104,279 | $ 90,924
Tier I Capital (to Risk Weighted Assets) | 95,891 | 83,432
Tier One Capital (to Average Assets) | 95,891 | 83,432
Common Equity Tier 1 Capital (to Risk Weighted Assets) | $ 95,891 | $ 83,432
Actual, Ratio |  |
Total Capital (to Risk Weighted Assets) | 0.155 | 0.152
Tier I Capital (to Risk Weighted Assets) | 0.143 | 0.139
Tier One Leverage Capital (to Average Assets) | 0.105 | 0.098
Common Equity Tier 1 Capital (to Risk Weighted Assets) | 0.143 | 0.139
Minimum Amounts For Capital Adequacy, Amount |  |
Total Capital (to Risk Weighted Assets) | $ 70,641 | $ 62,809
Tier I Capital (to Risk Weighted Assets) | 56,998 | 51,020
Tier One Leverage Capital (to Average Assets) | 36,530 | 34,054
Common Equity Tier 1 Capital (to Risk Weighted Assets) | $ 46,940 | $ 42,016
Minimum Amounts For Capital Adequacy Purposes, Ratio |  |
Total Capital (to Risk Weighted Assets) | 0.105 | 0.105
Tier I Capital (to Risk Weighted Assets) | 0.085 | 0.085
Tier One Leverage Capital (to Average Assets) | 0.040 | 0.040
Common Equity Tier 1 Capital (to Risk Weighted Assets) | 0.070 | 0.070
Minimum Amounts To Be Well-Capitalized, Amount |  |
Total Capital (to Risk Weighted Assets) | $ 67,277 | $ 59,818
Tier I Capital (to Risk Weighted Assets) | 53,645 | 48,018
Tier One Leverage Capital (to Average Assets) | 45,662 | 42,567
Common Equity Tier 1 Leverage Capital (to Risk Weighted Assets) | $ 43,587 | $ 39,015
Minimum Amounts To Be Well-Capitalized |  |
Total Capital (to Risk Weighted Assets) | 0.100 | 0.100
Tier One Risk Based Capital (to Risk Weighted Assets) | 0.080 | 0.080
Tier One Leverage Capital (to Average Assets) | 0.050 | 0.050
Common Equity Tier 1 Capital (to Risk Weighted Assets) | 0.065 | 0.065

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