FAIR VALUE (Schedule of estimated fair values and fair value hierarchy levels of financial instruments) (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Financial assets:
Securities available for sale	$ 168,520	$ 164,820
Held To Maturity Securities Fair Value	60,426	72,666
Equity Method Investments, Fair Value Disclosure	5,251	5,020
Preferred investment in mortgage affiliate	3,305	3,305
Fair Value, Inputs, Level 1 [Member] | Carrying (Reported) Amount, Fair Value Disclosure [Member]
Financial assets:
Cash and cash equivalents	55,865	31,928
Financial liabilities:
Securities sold under agreements to repurchase	13,179	12,883
FHLB short term advances	205,140	121,640
Fair Value, Inputs, Level 1 [Member] | Fair Value
Financial assets:
Cash and cash equivalents	55,865	31,928
Financial liabilities:
Securities sold under agreements to repurchase	13,179	12,883
FHLB short term advances	205,140	121,640
Fair Value, Inputs, Level 2 [Member] | Carrying (Reported) Amount, Fair Value Disclosure [Member]
Financial assets:
Held To Maturity Securities Fair Value	59,234	72,448
Federal Funds Sold and Securities Borrowed or Purchased under Agreements to Resell, Fair Value Disclosure	21,396	17,832
Financial liabilities:
Demand deposits	719,072	730,325
Money market and savings accounts	629,066	611,353
Junior subordinated debt	9,645	9,632
Senior subordinated notes	47,041	47,051
Fair Value, Inputs, Level 2 [Member] | Fair Value
Financial assets:
Held To Maturity Securities Fair Value	60,426	72,666
Federal Funds Sold and Securities Borrowed or Purchased under Agreements to Resell, Fair Value Disclosure	21,396	17,832
Financial liabilities:
Demand deposits	719,072	730,325
Money market and savings accounts	629,066	611,353
Junior subordinated debt	8,787	9,206
Senior subordinated notes	48,044	48,156
Fair Value, Inputs, Level 3 [Member] | Carrying (Reported) Amount, Fair Value Disclosure [Member]
Financial assets:
Equity Method Investments, Fair Value Disclosure	5,251	5,020
Preferred investment in mortgage affiliate	3,305	3,305
Net loans	2,199,816	2,175,786
Financial liabilities:
Certificate of deposits	727,216	783,040
Fair Value, Inputs, Level 3 [Member] | Fair Value
Financial assets:
Equity Method Investments, Fair Value Disclosure	5,251	5,020
Preferred investment in mortgage affiliate	3,305	3,305
Net loans	2,217,962	2,180,487
Financial liabilities:
Certificate of deposits	736,513	786,420
Fair Value Inputs Level 1 and Level 3 [Member] | Carrying (Reported) Amount, Fair Value Disclosure [Member]
Financial liabilities:
Accrued interest payable	5,025	4,907
Fair Value Inputs Level 1 and Level 3 [Member] | Fair Value
Financial liabilities:
Accrued interest payable	5,025	4,907
Fair Value Inputs Level 2 and Level 3 [Member] | Carrying (Reported) Amount, Fair Value Disclosure [Member]
Financial assets:
Securities available for sale	168,520	164,820
Accrued interest receivable	8,548	8,210
Fair Value Inputs Level 2 and Level 3 [Member] | Fair Value
Financial assets:
Securities available for sale	168,520	164,820
Accrued interest receivable	$ 8,548	$ 8,210