Comprehensive Income (Loss) - Changes in Accumulated Other Comprehensive Income By Component (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Stockholders' equity, beginning balance	$ 363,371	$ 357,243	$ 353,538	$ 371,186
Other comprehensive income or loss before reclassifications	(3,790)	(8,833)	1,716	(30,004)
Amounts reclassified from accumulated other comprehensive income or loss	160	66	326	93
Other Comprehensive (Loss) Income	(3,630)	(8,767)	2,042	(29,911)
Stockholders' equity, ending balance	361,443	356,498	361,443	356,498
AOCI Attributable to Parent
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Stockholders' equity, beginning balance	(43,983)	(20,797)	(49,655)	347
Other Comprehensive (Loss) Income	(3,630)	(8,767)	2,042	(29,911)
Stockholders' equity, ending balance	(47,613)	(29,564)	(47,613)	(29,564)
Unrealized Gains and Losses on Available for Sale Securities
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Stockholders' equity, beginning balance	(42,742)	(22,910)	(48,841)	(614)
Other comprehensive income or loss before reclassifications	(3,849)	(9,711)	2,250	(32,007)
Amounts reclassified from accumulated other comprehensive income or loss	0	0	0	0
Other Comprehensive (Loss) Income	(3,849)	(9,711)	2,250	(32,007)
Stockholders' equity, ending balance	(46,591)	(32,621)	(46,591)	(32,621)
Unrealized Loss on Cash Flow Swap
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Stockholders' equity, beginning balance	3,608	2,424	4,054	1,320
Other comprehensive income or loss before reclassifications	59	878	(534)	2,003
Amounts reclassified from accumulated other comprehensive income or loss	163	8	310	(13)
Other Comprehensive (Loss) Income	222	886	(224)	1,990
Stockholders' equity, ending balance	3,830	3,310	3,830	3,310
Net Actuarial Gain (Loss)
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Stockholders' equity, beginning balance	(4,485)	681	(4,467)	639
Other comprehensive income or loss before reclassifications	0	0	0	0
Amounts reclassified from accumulated other comprehensive income or loss	(42)	(21)	(60)	21
Other Comprehensive (Loss) Income	(42)	(21)	(60)	21
Stockholders' equity, ending balance	(4,527)	660	(4,527)	660
Net Prior Service (Cost) Credit
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Stockholders' equity, beginning balance	(364)	(992)	(401)	(998)
Other comprehensive income or loss before reclassifications	0	0	0	0
Amounts reclassified from accumulated other comprehensive income or loss	39	79	76	85
Other Comprehensive (Loss) Income	39	79	76	85
Stockholders' equity, ending balance	$ (325)	$ (913)	$ (325)	$ (913)