Investment Securities (Unrealized Gain (Loss) on Investments) (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Schedule of Investments [Line Items]
Amortized Cost	$ 144,123	$ 153,552
Gross Unrealized Gains	132	367
Gross Unrealized Losses	6,614	7,449
Investment securities - available-for-sale (at fair value)	137,641	146,470
OTTI in AOCL	(1,966)	(3,389)
Held-to-maturity Amortized cost	94,010	93,632
Held-to-maturity Gross Unrealized Gains	1,357	2,220
Held-to-maturity Gross Unrealized Losses	1,607	506
Investment securities - HTM	93,760	95,346
Held-to-maturity OTTI in AOCI	0	0
US government agencies [Member]
Schedule of Investments [Line Items]
Amortized Cost	30,000	30,000
Gross Unrealized Gains	0	0
Gross Unrealized Losses	974	744
Investment securities - available-for-sale (at fair value)	29,026	29,256
OTTI in AOCL	0	0
Held-to-maturity Amortized cost	16,017	15,876
Held-to-maturity Gross Unrealized Gains	120	447
Held-to-maturity Gross Unrealized Losses	0	0
Investment securities - HTM	16,137	16,323
Held-to-maturity OTTI in AOCI	0	0
Residential mortgage-backed agencies [Member]
Schedule of Investments [Line Items]
Held-to-maturity Amortized cost	46,491	47,771
Held-to-maturity Gross Unrealized Gains	6	94
Held-to-maturity Gross Unrealized Losses	1,287	423
Investment securities - HTM	45,210	47,442
Held-to-maturity OTTI in AOCI	0	0
Commercial mortgage-backed agencies [Member]
Schedule of Investments [Line Items]
Amortized Cost	39,013	41,771
Gross Unrealized Gains	0	0
Gross Unrealized Losses	1,261	880
Investment securities - available-for-sale (at fair value)	37,752	40,891
OTTI in AOCL	0	0
Held-to-maturity Amortized cost	15,821	17,288
Held-to-maturity Gross Unrealized Gains	75	236
Held-to-maturity Gross Unrealized Losses	68	6
Investment securities - HTM	15,828	17,518
Held-to-maturity OTTI in AOCI	0	0
Collateralized mortgage obligations [Member]
Schedule of Investments [Line Items]
Amortized Cost	36,669	41,298
Gross Unrealized Gains	0	2
Gross Unrealized Losses	965	916
Investment securities - available-for-sale (at fair value)	35,704	40,384
OTTI in AOCL	0	0
Held-to-maturity Amortized cost	3,761	4,187
Held-to-maturity Gross Unrealized Gains	0	0
Held-to-maturity Gross Unrealized Losses	156	69
Investment securities - HTM	3,605	4,118
Held-to-maturity OTTI in AOCI	0	0
Obligations of states and political subdivisions [Member]
Schedule of Investments [Line Items]
Amortized Cost	20,083	20,772
Gross Unrealized Gains	132	365
Gross Unrealized Losses	333	118
Investment securities - available-for-sale (at fair value)	19,882	21,019
OTTI in AOCL	0	0
Held-to-maturity Amortized cost	11,920	8,510
Held-to-maturity Gross Unrealized Gains	1,156	1,443
Held-to-maturity Gross Unrealized Losses	96	8
Investment securities - HTM	12,980	9,945
Held-to-maturity OTTI in AOCI	0	0
Collateralized debt obligations [Member]
Schedule of Investments [Line Items]
Amortized Cost	18,358	19,711
Gross Unrealized Gains	0	0
Gross Unrealized Losses	3,081	4,791
Investment securities - available-for-sale (at fair value)	15,277	14,920
OTTI in AOCL	$ (1,966)	$ (3,389)