Comprehensive Loss - Changes in Accumulated Other Comprehensive Income By Component (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Stockholders' equity, beginning balance	$ 361,443	$ 356,498	$ 353,538	$ 371,186
Other comprehensive income or loss before reclassifications	(5,161)	(20,023)	(3,445)	(50,027)
Amounts reclassified from accumulated other comprehensive income or loss	190	517	516	610
Other Comprehensive Loss	(4,971)	(19,506)	(2,929)	(49,417)
Stockholders' equity, ending balance	360,014	345,550	360,014	345,550
AOCI Attributable to Parent
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Stockholders' equity, beginning balance	(47,613)	(29,564)	(49,655)	347
Other Comprehensive Loss	(4,971)	(19,506)	(2,929)	(49,417)
Stockholders' equity, ending balance	(52,584)	(49,070)	(52,584)	(49,070)
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	(46,591)	(32,621)	(48,841)	(614)
Other comprehensive income or loss before reclassifications	(5,786)	(20,801)	(3,536)	(52,808)
Amounts reclassified from accumulated other comprehensive income or loss	0	0	0	0
Other Comprehensive Loss	(5,786)	(20,801)	(3,536)	(52,808)
Stockholders' equity, ending balance	(52,377)	(53,422)	(52,377)	(53,422)
Unrealized Gain on Cash Flow Swap
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Stockholders' equity, beginning balance	3,830	3,310	4,054	1,320
Other comprehensive income or loss before reclassifications	625	778	91	2,781
Amounts reclassified from accumulated other comprehensive income or loss	181	55	491	42
Other Comprehensive Loss	806	833	582	2,823
Stockholders' equity, ending balance	4,636	4,143	4,636	4,143
Net Actuarial Gain (Loss)
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Stockholders' equity, beginning balance	(4,527)	660	(4,467)	639
Other comprehensive income or loss before reclassifications	0	0	0	0
Amounts reclassified from accumulated other comprehensive income or loss	(30)	420	(90)	441
Other Comprehensive Loss	(30)	420	(90)	441
Stockholders' equity, ending balance	(4,557)	1,080	(4,557)	1,080
Net Prior Service (Cost) Credit
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Stockholders' equity, beginning balance	(325)	(913)	(401)	(998)
Other comprehensive income or loss before reclassifications	0	0	0	0
Amounts reclassified from accumulated other comprehensive income or loss	39	42	115	127
Other Comprehensive Loss	39	42	115	127
Stockholders' equity, ending balance	$ (286)	$ (871)	$ (286)	$ (871)