Fair Value of Financial Instruments (Fair Value, by Balance Sheet Grouping) (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Assets
Investment securities - AFS	$ 130,212	$ 119,976
Investment securities - HTM	96,372	93,745
Equity securities carried at fair value through income	4,603	4,428
Non-marketable equity securities in other financial institutions	209	209
FHLB stock	3,236	3,821
Loans receivable	1,351,638	1,298,465
Accrued Interest Receivable	5,431	4,957
Investments in BOLI	36,734	36,295
Liabilities
Savings, NOW and money market accounts	1,033,873	982,600
Time deposits	462,743	446,683
Long-term debt	30,770	20,568
Short term borrowings	10,037	35,016
TRUPs	10,776	10,924
Subordinated notes	23,041	23,085
Carrying Amount [Member]
Assets
Investment securities - AFS	130,212	119,976
Investment securities - HTM	95,657	96,271
Equity securities carried at fair value through income	4,603	4,428
Non-marketable equity securities in other financial institutions	209	209
FHLB stock	3,236	3,821
Loans receivable	1,377,631	1,337,129
Accrued Interest Receivable	5,431	4,957
Investments in BOLI	36,734	36,295
Liabilities
Savings, NOW and money market accounts	1,033,873	982,600
Time deposits	460,569	447,029
Long-term debt	30,403	20,436
Short term borrowings	10,000	35,000
TRUPs	12,000	12,000
Subordinated notes	23,000	23,000
Fair Value, Inputs, Level 1 [Member]
Assets
Investment securities - HTM	1,499	999
Fair Value, Inputs, Level 2 [Member]
Assets
Investment securities - AFS	130,212	119,976
Investment securities - HTM	94,873	92,746
Equity securities carried at fair value through income	4,603	4,428
Non-marketable equity securities in other financial institutions	209	209
FHLB stock	3,236	3,821
Accrued Interest Receivable	5,431	4,957
Investments in BOLI	36,734	36,295
Liabilities
Savings, NOW and money market accounts	1,033,873	982,600
Time deposits	462,743	446,683
Long-term debt	30,770	20,568
Short term borrowings	10,037	35,016
TRUPs	10,776	10,924
Subordinated notes	23,041	23,085
Fair Value, Inputs, Level 3 [Member]
Assets
Loans receivable	$ 1,351,638	$ 1,298,465