Accumulated Other Comprehensive Income (Loss) ("AOCIL"), Summary of Changes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Changes in AOCIL [Roll Forward]
Balance at beginning of period	$ 387,329	$ 335,618	$ 389,522	$ 350,169
Other comprehensive income (loss) before reclassifications	4,078	8,444	(2,727)	7,517
Amounts reclassified from AOCIL	0	206	1,119	65
Other comprehensive income (loss)	4,078	8,650	(1,608)	7,582
Balances at end of period	395,974	355,123	395,974	355,123
Accumulated Other Comprehensive Loss [Member]
Changes in AOCIL [Roll Forward]
Balance at beginning of period	4,338	(4,854)	10,024	(3,786)
Other comprehensive income (loss)	4,078	8,650	(1,608)	7,582
Balances at end of period	8,416	3,796	8,416	3,796
Unrealized Gains on Securities Available For Sale [Member]
Changes in AOCIL [Roll Forward]
Balance at beginning of period	10,136	2,933	15,822	3,739
Other comprehensive income (loss) before reclassifications	4,078	8,382	(2,727)	7,776
Amounts reclassified from AOCIL	0	0	1,119	(200)
Other comprehensive income (loss)	4,078	8,382	(1,608)	7,576
Balances at end of period	14,214	11,315	14,214	11,315
Disproportionate Tax Effects from Securities Available for Sale [Member]
Changes in AOCIL [Roll Forward]
Balance at beginning of period	(5,798)	(5,798)	(5,798)	(5,798)
Other comprehensive income (loss) before reclassifications	0	0	0	0
Amounts reclassified from AOCIL	0	0	0	0
Other comprehensive income (loss)	0	0	0	0
Balances at end of period	(5,798)	(5,798)	(5,798)	(5,798)
Unrealized Losses on Cash Flow Hedges [Member]
Changes in AOCIL [Roll Forward]
Balance at beginning of period	0	(1,989)	0	(1,727)
Other comprehensive income (loss) before reclassifications	0	62	0	(259)
Amounts reclassified from AOCIL	0	206	0	265
Other comprehensive income (loss)	0	268	0	6
Balances at end of period	$ 0	$ (1,721)	$ 0	$ (1,721)