FAIR VALUE MEASUREMENT AND DISCLOSURE (Schedule of Carrying Amounts and Estimated Fair Value for Financial Instrument Assets and Liabilities) (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Financial assets:
Held-to-maturity securities, at amortized cost	$ 1,295	$ 1,297
Debt Securities, Held-to-maturity, Fair Value	1,396	1,411
Mortgage servicing rights	3,063	1,437
Financial liabilities:
Time deposits	397,667	460,278
Short-term Debt, Fair Value	186,390	162,420
Long-term Debt, Fair Value		25,442
Subordinated debentures	46,697	46,475
Commercial Real Estate(1)
Financial assets:
Loans receivable, net of allowance	1,325,614	1,307,132
Commercial
Financial assets:
Loans receivable, net of allowance	357,306	372,194
SBA PPP Portfolio Segment
Financial assets:
Loans receivable, net of allowance	174,409	137,209
Residential Real Estate
Financial assets:
Loans receivable, net of allowance	1,057,713	1,066,991
Home Equity
Financial assets:
Loans receivable, net of allowance	237,736	253,276
Consumer
Financial assets:
Loans receivable, net of allowance	16,764	18,102
Readily Available Market Prices (Level 1)
Financial assets:
Debt Securities, Held-to-maturity, Fair Value	0	0
Mortgage servicing rights	0	0
Financial liabilities:
Time deposits	0	0
Short-term Debt, Fair Value	0	0
Long-term Debt, Fair Value		0
Subordinated debentures	0	0
Readily Available Market Prices (Level 1) \| Commercial Real Estate(1)
Financial assets:
Loans receivable, net of allowance	0	0
Readily Available Market Prices (Level 1) \| Commercial
Financial assets:
Loans receivable, net of allowance	0	0
Readily Available Market Prices (Level 1) \| SBA PPP Portfolio Segment
Financial assets:
Loans receivable, net of allowance	0
Readily Available Market Prices (Level 1) \| Residential Real Estate
Financial assets:
Loans receivable, net of allowance	0	0
Readily Available Market Prices (Level 1) \| Home Equity
Financial assets:
Loans receivable, net of allowance	0	0
Readily Available Market Prices (Level 1) \| Consumer
Financial assets:
Loans receivable, net of allowance	0	0
Observable Market Data (Level 2)
Financial assets:
Debt Securities, Held-to-maturity, Fair Value	1,396	1,411
Mortgage servicing rights	0	0
Financial liabilities:
Time deposits	397,667	460,278
Short-term Debt, Fair Value	186,390	162,420
Long-term Debt, Fair Value		25,442
Subordinated debentures	46,697	46,475
Observable Market Data (Level 2) \| Commercial Real Estate(1)
Financial assets:
Loans receivable, net of allowance	0	0
Observable Market Data (Level 2) \| Commercial
Financial assets:
Loans receivable, net of allowance	0	0
Observable Market Data (Level 2) \| SBA PPP Portfolio Segment
Financial assets:
Loans receivable, net of allowance	0
Observable Market Data (Level 2) \| Residential Real Estate
Financial assets:
Loans receivable, net of allowance	0	0
Observable Market Data (Level 2) \| Home Equity
Financial assets:
Loans receivable, net of allowance	0	0
Observable Market Data (Level 2) \| Consumer
Financial assets:
Loans receivable, net of allowance	0	0
Company Determined Fair Value (Level 3)
Financial assets:
Debt Securities, Held-to-maturity, Fair Value	0	0
Mortgage servicing rights	3,063	1,437
Financial liabilities:
Time deposits	0	0
Short-term Debt, Fair Value	0	0
Long-term Debt, Fair Value		0
Subordinated debentures	0	0
Company Determined Fair Value (Level 3) \| Commercial Real Estate(1)
Financial assets:
Loans receivable, net of allowance	1,325,614	1,307,132
Company Determined Fair Value (Level 3) \| Commercial
Financial assets:
Loans receivable, net of allowance	357,306	372,194
Company Determined Fair Value (Level 3) \| SBA PPP Portfolio Segment
Financial assets:
Loans receivable, net of allowance	174,409	137,209
Company Determined Fair Value (Level 3) \| Residential Real Estate
Financial assets:
Loans receivable, net of allowance	1,057,713	1,066,991
Company Determined Fair Value (Level 3) \| Home Equity
Financial assets:
Loans receivable, net of allowance	237,736	253,276
Company Determined Fair Value (Level 3) \| Consumer
Financial assets:
Loans receivable, net of allowance	16,764	18,102
Carrying Amount
Financial assets:
Held-to-maturity securities, at amortized cost	1,295	1,297
Mortgage servicing rights	2,447	2,196
Financial liabilities:
Time deposits	396,072	457,694
Short-term Debt, Fair Value	186,408	162,439
Long-term Debt, Fair Value		25,000
Subordinated debentures	59,331	59,331
Carrying Amount \| Commercial Real Estate(1)
Financial assets:
Loans receivable, net of allowance	1,365,306	1,344,860
Carrying Amount \| Commercial
Financial assets:
Loans receivable, net of allowance	360,989	374,791
Carrying Amount \| SBA PPP Portfolio Segment
Financial assets:
Loans receivable, net of allowance	169,320	135,026
Carrying Amount \| Residential Real Estate
Financial assets:
Loans receivable, net of allowance	1,048,672	1,051,324
Carrying Amount \| Home Equity
Financial assets:
Loans receivable, net of allowance	238,310	255,957
Carrying Amount \| Consumer
Financial assets:
Loans receivable, net of allowance	$ 18,674	$ 19,999

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13433-108611

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Fair value portion of deposit liabilities held by the entity, including, but not limited to, foreign and domestic, interest and noninterest bearing, demand deposits, saving deposits, negotiable orders of withdrawal (NOW) and time deposits.

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Amount of investment in debt security measured at amortized cost (held-to-maturity).

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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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