Investment Securities (Unrealized Gain (Loss) on Investments) (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Schedule of Investments [Line Items]
Available-for-sale debt securities, Amortized Cost	$ 23,480	$ 37,170
Available-for-sale debt securities, Unrealized Gains	78	22
Available-for-sale debt securities, Unrealized Losses	66	183
Available-for-sale debt securities, Fair Value	23,492	37,009
Held-to-maturity debt securities, Amortized Cost	135,387	136,477
Held-to-maturity debt securities, Unrealized Gains	4,147	1,334
Held-to-maturity debt securities, Unrealized Losses	43	335
Held-to-maturity debt securities, Fair Value	139,491	137,476
Available-for-sale securities and Held-to-maturity debt securities, Amortized Cost	158,867	173,647
Available-for-sale securities and Held-to-maturity debt securities, Unrealized Gains	4,225	1,356
Available-for-sale securities and Held-to-maturity debt securities, Unrealized Losses	109	518
Available-for-sale securities and Held-to-maturity debt securities, Fair Value	162,983	174,485
U.S. Government Agencies [Member]
Schedule of Investments [Line Items]
Available-for-sale debt securities, Amortized Cost		22,894
Available-for-sale debt securities, Unrealized Gains		6
Available-for-sale debt securities, Unrealized Losses		70
Available-for-sale debt securities, Fair Value		22,830
U.S. Treasury and U.S. government agencies [Member]
Schedule of Investments [Line Items]
Held-to-maturity debt securities, Amortized Cost	24,004	50,210
Held-to-maturity debt securities, Unrealized Gains	228	46
Held-to-maturity debt securities, Unrealized Losses		220
Held-to-maturity debt securities, Fair Value	24,232	50,036
Mortgage-backed U.S. Government Agencies [Member]
Schedule of Investments [Line Items]
Available-for-sale debt securities, Amortized Cost	2	12,996
Available-for-sale debt securities, Unrealized Gains		7
Available-for-sale debt securities, Unrealized Losses		113
Available-for-sale debt securities, Fair Value	2	12,890
Held-to-maturity debt securities, Amortized Cost	41,312	42,098
Held-to-maturity debt securities, Unrealized Gains	1,072	95
Held-to-maturity debt securities, Unrealized Losses	4	102
Held-to-maturity debt securities, Fair Value	42,380	42,091
State and political subdivision obligations [Member]
Schedule of Investments [Line Items]
Available-for-sale debt securities, Amortized Cost	7,014	30
Available-for-sale debt securities, Unrealized Gains	36
Available-for-sale debt securities, Fair Value	7,050	30
Held-to-maturity debt securities, Amortized Cost	60,525	44,169
Held-to-maturity debt securities, Unrealized Gains	2,642	1,193
Held-to-maturity debt securities, Unrealized Losses	23	13
Held-to-maturity debt securities, Fair Value	63,144	45,349
Corporate debt securities [Member]
Schedule of Investments [Line Items]
Available-for-sale debt securities, Amortized Cost	16,464	1,250
Available-for-sale debt securities, Unrealized Gains	42	9
Available-for-sale debt securities, Unrealized Losses	66
Available-for-sale debt securities, Fair Value	16,440	$ 1,259
Held-to-maturity debt securities, Amortized Cost	9,546
Held-to-maturity debt securities, Unrealized Gains	205
Held-to-maturity debt securities, Unrealized Losses	16
Held-to-maturity debt securities, Fair Value	$ 9,735