Fair Value of Financial Instruments (Fair Value, by Balance Sheet Grouping) (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Assets
Investment securities - AFS	$ 119,976	$ 68,164
Investment securities - HTM	93,745	98,007
Equity securities carried at fair value through income	4,428
Non-marketable equity securities in other financial institutions	209	121
FHLB stock	3,821	7,276
Loans receivable	1,298,465	1,097,592
Accrued Interest Receivable	4,957	4,511
Investments in BOLI	36,295	29,398
Liabilities
Savings, NOW and money market accounts	982,600	654,632
Time deposits	446,683	453,644
Long-term debt	20,568	57,421
Short term borrowings	35,016	87,208
TRUPs	10,924	9,400
Subordinated notes	23,085	22,400
Fair Value, Inputs, Level 1 [Member]
Assets
Investment securities - AFS
Investment securities - HTM	999	1,000
Equity securities carried at fair value through income
Non-marketable equity securities in other financial institutions
FHLB stock
Loans receivable
Accrued Interest Receivable
Investments in BOLI
Liabilities
Savings, NOW and money market accounts
Time deposits
Long-term debt
Short term borrowings
TRUPs
Subordinated notes
Fair Value, Inputs, Level 2 [Member]
Assets
Investment securities - AFS	119,976	68,164
Investment securities - HTM	92,746	97,007
Equity securities carried at fair value through income	4,428
Non-marketable equity securities in other financial institutions	209	121
FHLB stock	3,821	7,276
Loans receivable
Accrued Interest Receivable	4,957	4,511
Investments in BOLI	36,295	29,398
Liabilities
Savings, NOW and money market accounts	982,600	654,632
Time deposits	446,683	453,644
Long-term debt	20,568	57,421
Short term borrowings	35,016	87,208
TRUPs	10,924	9,400
Subordinated notes	23,085	22,400
Fair Value, Inputs, Level 3 [Member]
Assets
Investment securities - AFS
Investment securities - HTM
Equity securities carried at fair value through income
Non-marketable equity securities in other financial institutions
FHLB stock
Loans receivable	1,298,465	1,097,592
Accrued Interest Receivable
Investments in BOLI
Liabilities
Savings, NOW and money market accounts
Time deposits
Long-term debt
Short term borrowings
TRUPs
Subordinated notes
Carrying Amount [Member]
Assets
Investment securities - AFS	119,976	68,164
Investment securities - HTM	96,271	99,246
Equity securities carried at fair value through income	4,428
Non-marketable equity securities in other financial institutions	209	121
FHLB stock	3,821	7,276
Loans receivable	1,337,129	1,140,615
Accrued Interest Receivable	4,957	4,511
Investments in BOLI	36,295	29,398
Liabilities
Savings, NOW and money market accounts	982,600	654,632
Time deposits	447,029	451,605
Long-term debt	20,436	55,498
Short term borrowings	35,000	87,500
TRUPs	12,000	12,000
Subordinated notes	$ 23,000	$ 23,000