FAIR VALUES - Carrying Amounts and Estimated Fair Values of Other Financial Instruments (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Financial assets:
Cash and due from financial institutions	$ 28,205	$ 24,886
Interest-bearing deposits in other financial institutions	45,957	1,299
Securities available for sale	303,402	344,820
Securities held to maturity	4,705	4,566
Loans, net	1,186,037	1,154,373
Loans held for sale	412	1,076
Accrued interest receivable	3,192	2,870
Deposits:
Time deposits	144,106	166,079
Securities sold under agreements to repurchase	27,606	28,453	$ 29,652
FHLBNY overnight advances	0	13,900
FHLBNY term advances	9,093	19,203
Carrying Amount
Financial assets:
Cash and due from financial institutions	28,205	24,886
Interest-bearing deposits in other financial institutions	45,957	1,299
Trading assets	774	701
Securities available for sale	303,402	344,820
Securities held to maturity	4,705	4,566
FHLBNY and FRBNY stock	4,041	4,797
Loans, net	1,186,037	1,154,373
Loans held for sale	412	1,076
Accrued interest receivable	4,000	4,015
Derivative Asset	693	15
Deposits:
Demand, savings, and insured money market accounts	1,312,237	1,234,216
Time deposits	144,106	166,079
Securities sold under agreements to repurchase	27,606	28,453
FHLBNY overnight advances		13,900
FHLBNY term advances	9,093	19,203
Accrued interest payable	210	209
Derivative liabilities	761	63
Estimated Fair Value
Financial assets:
Cash and due from financial institutions	28,205	24,886
Interest-bearing deposits in other financial institutions	45,957	1,299
Trading assets	774	701
Securities available for sale	303,402	344,820
Securities held to maturity	4,912	4,822
Loans, net	1,205,814	1,178,081
Loans held for sale	412	1,076
Accrued interest receivable	4,000	4,015
Derivative Asset	693	15
Deposits:
Demand, savings, and insured money market accounts	1,312,237	1,234,216
Time deposits	144,460	166,551
Securities sold under agreements to repurchase	27,880	29,128
FHLBNY overnight advances		13,901
FHLBNY term advances	9,189	19,658
Accrued interest payable	210	209
Derivative liabilities	761	63
Estimated Fair Value \| Quoted Prices in Active Markets for Identical Assets (Level 1)
Financial assets:
Cash and due from financial institutions	28,205	24,886
Interest-bearing deposits in other financial institutions	45,957	1,299
Trading assets	774	701
Securities available for sale	170	14,840
Securities held to maturity	0	0
FHLBNY and FRBNY stock	0	0
Loans, net	0	0
Loans held for sale	0	0
Accrued interest receivable	9	39
Derivative Asset	0	0
Deposits:
Demand, savings, and insured money market accounts	1,312,237	1,234,216
Time deposits	0	0
Securities sold under agreements to repurchase	0	0
FHLBNY overnight advances		0
FHLBNY term advances	0	0
Accrued interest payable	25	17
Derivative liabilities	0	0
Estimated Fair Value \| Significant Other Observable Inputs (Level 2)
Financial assets:
Cash and due from financial institutions	0	0
Interest-bearing deposits in other financial institutions	0	0
Trading assets	0	0
Securities available for sale	302,982	329,732
Securities held to maturity	981	0
FHLBNY and FRBNY stock	0	0
Loans, net	0	0
Loans held for sale	412	1,076
Accrued interest receivable	784	1,141
Derivative Asset	693	15
Deposits:
Demand, savings, and insured money market accounts	0	0
Time deposits	144,460	166,551
Securities sold under agreements to repurchase	27,880	29,128
FHLBNY overnight advances		13,901
FHLBNY term advances	9,189	19,658
Accrued interest payable	185	192
Derivative liabilities	693	15
Estimated Fair Value \| Significant Unobservable Inputs (Level 3)
Financial assets:
Cash and due from financial institutions	0	0
Interest-bearing deposits in other financial institutions	0	0
Trading assets	0	0
Securities available for sale	250	248
Securities held to maturity	3,931	4,822
FHLBNY and FRBNY stock	0	0
Loans, net	1,205,814	1,178,081
Loans held for sale	0	0
Accrued interest receivable	3,207	2,835
Derivative Asset	0	0
Deposits:
Demand, savings, and insured money market accounts	0	0
Time deposits	0	0
Securities sold under agreements to repurchase	0	0
FHLBNY overnight advances		0
FHLBNY term advances	0	0
Accrued interest payable	0	0
Derivative liabilities	$ 68	$ 48

The amount of money in accounts that may bear interest and that the depositor is entitled to withdraw at any time without prior notice. Amount of interest bearing deposits with no stated maturity, which may include passbook and statement savings accounts and money-market deposit accounts (MMDAs). Amount of deposits in accounts that offer many of the same services as checking accounts although transactions may be somewhat more limited, share some of the characteristics of a money market fund and are insured by the Federal government, also known as money market accounts.

No definition available.