NOTE 8 - REGULATORY CAPITAL REQUIREMENTS - Capital Requirements (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Total risk-based capital, actual, amount	$ 601,259	$ 581,234
Total risk-based capital, actual, ratio	13.54%	13.33%
Total risk-based capital for capital adequacy purposes, amount, without capital conservation buffer	$ 355,226	$ 348,937
Total risk-based capital for capital adequacy purposes, ratio, without capital conservation buffer	8.00%	8.00%
Total risk-based capital for capital adequacy purposes, amount	$ 466,233	$ 457,980
Total risk-based capital for capital adequacy purposes, ratio	10.50%	10.50%
Total risk-based capital to be well capitalized under prompt corrective action provisions, amount	$ 444,032	$ 436,171
Total risk-based capital to be well capitalized under prompt corrective action provisions, ratio	10.00%	10.00%
Tier 1 risk-based capital, actual, amount	$ 495,455	$ 481,702
Tier 1 risk-based capital, actual, ratio	11.16%	11.04%
Tier 1 risk-based capital for capital adequacy purposes, amount, without capital conservation buffer	$ 266,419	$ 261,703
Tier 1 risk-based capital for capital adequacy purposes, ratio, without capital conservation buffer	6.00%	6.00%
Tier 1 risk-based capital for capital adequacy purposes, amount	$ 377,427	$ 370,746
Tier 1 risk-based capital for capital adequacy purposes, ratio	8.50%	8.50%
Tier 1 risk-based capital to be well capitalized under prompt corrective action provisions, amount	$ 355,226	$ 348,937
Tier 1 risk-based capital to be well capitalized under prompt corrective action provisions, ratio	8.00%	8.00%
Tier 1 leverage, actual, amount	$ 495,455	$ 481,702
Tier 1 leverage, actual, ratio	10.19%	9.53%
Tier 1 leverage for capital adequacy purposes, amount, without capital conservation buffer	$ 194,477	$ 202,207
Tier 1 leverage for capital adequacy purposes, ratio, without capital conservation buffer	4.00%	4.00%
Tier 1 leverage for capital adequacy purposes, amount	$ 194,477	$ 202,207
Tier 1 leverage for capital adequacy purposes, ratio	4.00%	4.00%
Tier 1 leverage to be well capitalized under prompt corrective action provisions, amount	$ 243,097	$ 252,758
Tier 1 leverage to be well capitalized under prompt corrective action provisions, ratio	5.00%	5.00%
Common equity Tier 1, actual, amount	$ 457,578	$ 443,864
Common equity Tier 1, actual ratio	10.31%	10.18%
Common equity Tier 1 for capital adequacy purposes, amount, without capital conservation buffer	$ 199,814	$ 196,277
Common equity Tier 1 for capital adequacy purposes, ratio, without capital conservation buffer	4.50%	4.50%
Common equity Tier 1 for capital adequacy purposes, amount	$ 310,822	$ 305,320
Common equity Tier 1 for capital adequacy purposes, ratio	7.00%	7.00%
Common equity Tier 1 to be well capitalized under prompt corrective action provisions, amount	$ 288,621	$ 283,511
Common equity Tier 1 to be well capitalized under prompt corrective action provisions, ratio	6.50%	6.50%
QCBT
Total risk-based capital, actual, amount	$ 191,590	$ 183,855
Total risk-based capital, actual, ratio	12.03%	11.83%
Total risk-based capital for capital adequacy purposes, amount, without capital conservation buffer	$ 127,429	$ 124,362
Total risk-based capital for capital adequacy purposes, ratio, without capital conservation buffer	8.00%	8.00%
Total risk-based capital for capital adequacy purposes, amount	$ 167,251	$ 163,225
Total risk-based capital for capital adequacy purposes, ratio	10.50%	10.50%
Total risk-based capital to be well capitalized under prompt corrective action provisions, amount	$ 159,287	$ 155,452
Total risk-based capital to be well capitalized under prompt corrective action provisions, ratio	10.00%	10.00%
Tier 1 risk-based capital, actual, amount	$ 175,861	$ 170,137
Tier 1 risk-based capital, actual, ratio	11.04%	10.94%
Tier 1 risk-based capital for capital adequacy purposes, amount, without capital conservation buffer	$ 95,572	$ 93,271
Tier 1 risk-based capital for capital adequacy purposes, ratio, without capital conservation buffer	6.00%	6.00%
Tier 1 risk-based capital for capital adequacy purposes, amount	$ 135,394	$ 132,134
Tier 1 risk-based capital for capital adequacy purposes, ratio	8.50%	8.50%
Tier 1 risk-based capital to be well capitalized under prompt corrective action provisions, amount	$ 127,429	$ 124,362
Tier 1 risk-based capital to be well capitalized under prompt corrective action provisions, ratio	8.00%	8.00%
Tier 1 leverage, actual, amount	$ 175,861	$ 170,137
Tier 1 leverage, actual, ratio	10.07%	9.94%
Tier 1 leverage for capital adequacy purposes, amount, without capital conservation buffer	$ 69,825	$ 68,479
Tier 1 leverage for capital adequacy purposes, ratio, without capital conservation buffer	4.00%	4.00%
Tier 1 leverage for capital adequacy purposes, amount	$ 69,825	$ 68,479
Tier 1 leverage for capital adequacy purposes, ratio	4.00%	4.00%
Tier 1 leverage to be well capitalized under prompt corrective action provisions, amount	$ 87,282	$ 85,598
Tier 1 leverage to be well capitalized under prompt corrective action provisions, ratio	5.00%	5.00%
Common equity Tier 1, actual, amount	$ 175,861	$ 170,137
Common equity Tier 1, actual ratio	11.04%	10.94%
Common equity Tier 1 for capital adequacy purposes, amount, without capital conservation buffer	$ 71,679	$ 69,953
Common equity Tier 1 for capital adequacy purposes, ratio, without capital conservation buffer	4.50%	4.50%
Common equity Tier 1 for capital adequacy purposes, amount	$ 111,501	$ 108,817
Common equity Tier 1 for capital adequacy purposes, ratio	7.00%	7.00%
Common equity Tier 1 to be well capitalized under prompt corrective action provisions, amount	$ 103,536	$ 101,044
Common equity Tier 1 to be well capitalized under prompt corrective action provisions, ratio	6.50%	6.50%
CRBT
Total risk-based capital, actual, amount	$ 184,319	$ 175,498
Total risk-based capital, actual, ratio	12.21%	11.90%
Total risk-based capital for capital adequacy purposes, amount, without capital conservation buffer	$ 120,785	$ 117,953
Total risk-based capital for capital adequacy purposes, ratio, without capital conservation buffer	8.00%	8.00%
Total risk-based capital for capital adequacy purposes, amount	$ 158,531	$ 154,813
Total risk-based capital for capital adequacy purposes, ratio	10.50%	10.50%
Total risk-based capital to be well capitalized under prompt corrective action provisions, amount	$ 150,982	$ 147,441
Total risk-based capital to be well capitalized under prompt corrective action provisions, ratio	10.00%	10.00%
Tier 1 risk-based capital, actual, amount	$ 168,693	$ 162,127
Tier 1 risk-based capital, actual, ratio	11.17%	11.00%
Tier 1 risk-based capital for capital adequacy purposes, amount, without capital conservation buffer	$ 90,589	$ 88,465
Tier 1 risk-based capital for capital adequacy purposes, ratio, without capital conservation buffer	6.00%	6.00%
Tier 1 risk-based capital for capital adequacy purposes, amount	$ 128,334	$ 125,325
Tier 1 risk-based capital for capital adequacy purposes, ratio	8.50%	8.50%
Tier 1 risk-based capital to be well capitalized under prompt corrective action provisions, amount	$ 120,785	$ 117,953
Tier 1 risk-based capital to be well capitalized under prompt corrective action provisions, ratio	8.00%	8.00%
Tier 1 leverage, actual, amount	$ 168,693	$ 162,127
Tier 1 leverage, actual, ratio	10.53%	10.41%
Tier 1 leverage for capital adequacy purposes, amount, without capital conservation buffer	$ 64,084	$ 62,286
Tier 1 leverage for capital adequacy purposes, ratio, without capital conservation buffer	4.00%	4.00%
Tier 1 leverage for capital adequacy purposes, amount	$ 64,084	$ 62,286
Tier 1 leverage for capital adequacy purposes, ratio	4.00%	4.00%
Tier 1 leverage to be well capitalized under prompt corrective action provisions, amount	$ 80,105	$ 77,857
Tier 1 leverage to be well capitalized under prompt corrective action provisions, ratio	5.00%	5.00%
Common equity Tier 1, actual, amount	$ 168,693	$ 162,127
Common equity Tier 1, actual ratio	11.17%	11.00%
Common equity Tier 1 for capital adequacy purposes, amount, without capital conservation buffer	$ 67,942	$ 66,349
Common equity Tier 1 for capital adequacy purposes, ratio, without capital conservation buffer	4.50%	4.50%
Common equity Tier 1 for capital adequacy purposes, amount	$ 105,687	$ 103,209
Common equity Tier 1 for capital adequacy purposes, ratio	7.00%	7.00%
Common equity Tier 1 to be well capitalized under prompt corrective action provisions, amount	$ 98,138	$ 95,837
Common equity Tier 1 to be well capitalized under prompt corrective action provisions, ratio	6.50%	6.50%
CSB
Total risk-based capital, actual, amount	$ 94,289	$ 92,095
Total risk-based capital, actual, ratio	12.59%	12.32%
Total risk-based capital for capital adequacy purposes, amount, without capital conservation buffer	$ 59,930	$ 59,813
Total risk-based capital for capital adequacy purposes, ratio, without capital conservation buffer	8.00%	8.00%
Total risk-based capital for capital adequacy purposes, amount	$ 78,658	$ 78,504
Total risk-based capital for capital adequacy purposes, ratio	10.50%	10.50%
Total risk-based capital to be well capitalized under prompt corrective action provisions, amount	$ 74,912	$ 74,766
Total risk-based capital to be well capitalized under prompt corrective action provisions, ratio	10.00%	10.00%
Tier 1 risk-based capital, actual, amount	$ 86,636	$ 85,437
Tier 1 risk-based capital, actual, ratio	11.57%	11.43%
Tier 1 risk-based capital for capital adequacy purposes, amount, without capital conservation buffer	$ 44,947	$ 44,860
Tier 1 risk-based capital for capital adequacy purposes, ratio, without capital conservation buffer	6.00%	6.00%
Tier 1 risk-based capital for capital adequacy purposes, amount	$ 63,675	$ 63,551
Tier 1 risk-based capital for capital adequacy purposes, ratio	8.50%	8.50%
Tier 1 risk-based capital to be well capitalized under prompt corrective action provisions, amount	$ 59,930	$ 59,813
Tier 1 risk-based capital to be well capitalized under prompt corrective action provisions, ratio	8.00%	8.00%
Tier 1 leverage, actual, amount	$ 86,636	$ 85,437
Tier 1 leverage, actual, ratio	10.25%	10.39%
Tier 1 leverage for capital adequacy purposes, amount, without capital conservation buffer	$ 33,808	$ 32,902
Tier 1 leverage for capital adequacy purposes, ratio, without capital conservation buffer	4.00%	4.00%
Tier 1 leverage for capital adequacy purposes, amount	$ 33,808	$ 32,902
Tier 1 leverage for capital adequacy purposes, ratio	4.00%	4.00%
Tier 1 leverage to be well capitalized under prompt corrective action provisions, amount	$ 42,261	$ 41,128
Tier 1 leverage to be well capitalized under prompt corrective action provisions, ratio	5.00%	5.00%
Common equity Tier 1, actual, amount	$ 86,636	$ 85,437
Common equity Tier 1, actual ratio	11.57%	11.43%
Common equity Tier 1 for capital adequacy purposes, amount, without capital conservation buffer	$ 33,710	$ 33,645
Common equity Tier 1 for capital adequacy purposes, ratio, without capital conservation buffer	4.50%	4.50%
Common equity Tier 1 for capital adequacy purposes, amount	$ 52,439	$ 52,336
Common equity Tier 1 for capital adequacy purposes, ratio	7.00%	7.00%
Common equity Tier 1 to be well capitalized under prompt corrective action provisions, amount	$ 48,693	$ 48,598
Common equity Tier 1 to be well capitalized under prompt corrective action provisions, ratio	6.50%	6.50%
Springfield First Community Bank [Member]
Total risk-based capital, actual, amount	$ 74,501	$ 71,074
Total risk-based capital, actual, ratio	12.49%	12.72%
Total risk-based capital for capital adequacy purposes, amount, without capital conservation buffer	$ 47,723	$ 44,704
Total risk-based capital for capital adequacy purposes, ratio, without capital conservation buffer	8.00%	8.00%
Total risk-based capital for capital adequacy purposes, amount	$ 62,636	$ 58,674
Total risk-based capital for capital adequacy purposes, ratio	10.50%	10.50%
Total risk-based capital to be well capitalized under prompt corrective action provisions, amount	$ 59,654	$ 55,880
Total risk-based capital to be well capitalized under prompt corrective action provisions, ratio	10.00%	10.00%
Tier 1 risk-based capital, actual, amount	$ 66,392	$ 63,956
Tier 1 risk-based capital, actual, ratio	11.13%	11.45%
Tier 1 risk-based capital for capital adequacy purposes, amount, without capital conservation buffer	$ 35,792	$ 33,528
Tier 1 risk-based capital for capital adequacy purposes, ratio, without capital conservation buffer	6.00%	6.00%
Tier 1 risk-based capital for capital adequacy purposes, amount	$ 50,706	$ 47,498
Tier 1 risk-based capital for capital adequacy purposes, ratio	8.50%	8.50%
Tier 1 risk-based capital to be well capitalized under prompt corrective action provisions, amount	$ 47,723	$ 44,704
Tier 1 risk-based capital to be well capitalized under prompt corrective action provisions, ratio	8.00%	8.00%
Tier 1 leverage, actual, amount	$ 66,392	$ 63,956
Tier 1 leverage, actual, ratio	10.43%	9.70%
Tier 1 leverage for capital adequacy purposes, amount, without capital conservation buffer	$ 25,470	$ 26,379
Tier 1 leverage for capital adequacy purposes, ratio, without capital conservation buffer	4.00%	4.00%
Tier 1 leverage for capital adequacy purposes, amount	$ 25,470	$ 26,379
Tier 1 leverage for capital adequacy purposes, ratio	4.00%	4.00%
Tier 1 leverage to be well capitalized under prompt corrective action provisions, amount	$ 31,838	$ 32,974
Tier 1 leverage to be well capitalized under prompt corrective action provisions, ratio	5.00%	5.00%
Common equity Tier 1, actual, amount	$ 66,392	$ 63,956
Common equity Tier 1, actual ratio	11.13%	11.45%
Common equity Tier 1 for capital adequacy purposes, amount, without capital conservation buffer	$ 26,844	$ 25,146
Common equity Tier 1 for capital adequacy purposes, ratio, without capital conservation buffer	4.50%	4.50%
Common equity Tier 1 for capital adequacy purposes, amount	$ 41,758	$ 39,116
Common equity Tier 1 for capital adequacy purposes, ratio	7.00%	7.00%
Common equity Tier 1 to be well capitalized under prompt corrective action provisions, amount	$ 38,775	$ 36,322
Common equity Tier 1 to be well capitalized under prompt corrective action provisions, ratio	6.50%	6.50%