Stockholders' Equity - Changes in Accumulated Other Comprehensive Income by Component (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Balance	$ 618,997	$ 579,672	$ 549,464
Total other comprehensive income (loss), net of tax	9,582	(6,459)	2,945
Balance	679,628	618,997	579,672
Accumulated Net Investment Gain (Loss) Attributable to Parent [Member]
Balance	1,290	(3,982)	(15,649)
Other comprehensive income before reclassifications, net of tax	(7,484)	4,787	11,657
Amounts reclassified from accumulated other comprehensive income (loss), net of tax	(78)	485	10
Total other comprehensive income (loss), net of tax	(7,562)	5,272	11,667
Balance	(6,272)	1,290	(3,982)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]
Balance	(17,521)	(5,863)	3,704
Other comprehensive income before reclassifications, net of tax	8,819	(14,924)	(8,606)
Amounts reclassified from accumulated other comprehensive income (loss), net of tax	7,296	3,266	(961)
Total other comprehensive income (loss), net of tax	16,115	(11,658)	(9,567)
Balance	(1,406)	(17,521)	(5,863)
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Balance	(1,884)	(983)	(1,673)
Other comprehensive income before reclassifications, net of tax	319	(1,112)	661
Amounts reclassified from accumulated other comprehensive income (loss), net of tax	283	211	29
Total other comprehensive income (loss), net of tax	602	(901)	690
Balance	(1,282)	(1,884)	(983)
Accumulated Gain (Loss), Financial Liability, Fair Value Option, Attributable to Parent [Member]
Balance	1,849	1,021	866
Other comprehensive income before reclassifications, net of tax	427	828	155
Total other comprehensive income (loss), net of tax	427	828	155
Balance	2,276	1,849	1,021
AOCI Attributable to Parent [Member]
Balance	(16,266)	(9,807)	(12,752)
Other comprehensive income before reclassifications, net of tax	2,081	(10,421)	3,867
Amounts reclassified from accumulated other comprehensive income (loss), net of tax	7,501	3,962	(922)
Total other comprehensive income (loss), net of tax	9,582	(6,459)	2,945
Balance	$ (6,684)	$ (16,266)	$ (9,807)