Investment Securities, Amortized Cost and Fair Value (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Debt Securities, Available-for-Sale:
Amortized Cost	$ 148,401	$ 176,915
Unrealized Gains	5,135	1,411
Unrealized Losses	7	326
Fair Value	153,529	178,000
Debt Securities, Held-to-Maturity:
Amortized Cost	27,237	27,525
Unrealized Gains	486	368
Unrealized Losses	192	5
Fair Value	27,531	27,888
Equity Securities, Amortized Cost Basis	2,069	2,112
Equity securities with a readily determinable fair value, at fair value	2,163	2,312
U.S. Treasury notes [Member]
Debt Securities, Available-for-Sale:
Amortized Cost	2,271	2,273
Unrealized Gains	138	36
Unrealized Losses	0	0
Fair Value	2,409	2,309
U.S. Agency notes [Member]
Debt Securities, Available-for-Sale:
Amortized Cost	28,378	48,745
Unrealized Gains	905	273
Unrealized Losses	2	34
Fair Value	29,281	48,984
U.S. Agency mortgage-backed securities [Member]
Debt Securities, Available-for-Sale:
Amortized Cost	87,116	83,977
Unrealized Gains	3,022	672
Unrealized Losses	5	243
Fair Value	90,133	84,406
Debt Securities, Held-to-Maturity:
Amortized Cost	0
Fair Value	0
Non-taxable Municipal securities [Member]
Debt Securities, Available-for-Sale:
Amortized Cost	12,718	22,174
Unrealized Gains	236	161
Unrealized Losses	0	14
Fair Value	12,954	22,321
Debt Securities, Held-to-Maturity:
Amortized Cost	23,732	24,300
Unrealized Gains	485	343
Unrealized Losses	0	5
Fair Value	24,217	24,638
Taxable Municipal securities [Member]
Debt Securities, Available-for-Sale:
Amortized Cost	17,918	19,746
Unrealized Gains	834	269
Unrealized Losses	0	35
Fair Value	18,752	19,980
Debt Securities, Held-to-Maturity:
Amortized Cost	3,505	3,225
Unrealized Gains	1	25
Unrealized Losses	192	0
Fair Value	3,314	3,250
Mutual funds [Member]
Debt Securities, Held-to-Maturity:
Equity Securities, Amortized Cost Basis	1,384	1,371
Equity securities with a readily determinable fair value, at fair value	1,385	1,345
Equity securities [Member]
Debt Securities, Held-to-Maturity:
Equity Securities, Amortized Cost Basis	685	741
Equity securities with a readily determinable fair value, at fair value	$ 778	$ 967

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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