Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Parent [Member]	Noncontrolling Interest [Member]	Total
Balance (in shares) at Dec. 31, 2020	22,692
Balance at Dec. 31, 2020	$ 36,500	$ 41,886	$ 353,574	$ 8,741			$ 440,701
Net income	0	0	22,710	0			22,710
Other comprehensive income (loss)	0	0	0	(11,791)			(11,791)
Stock compensation expense	$ 0	849	0	0			849
Stock issued for share-based awards, net of withholdings tosatisfy employee tax obligations (in shares)	89
Stock issued for share-based awards, net of withholdings tosatisfy employee tax obligations	$ 296	4,144	(7,533)	0			(3,093)
Cash dividends declared	$ 0	0	(6,144)	0			(6,144)
Balance (in shares) at Mar. 31, 2021	22,781
Balance at Mar. 31, 2021	$ 36,796	46,879	362,607	(3,050)			443,232
Balance (in shares) at Dec. 31, 2020	22,692
Balance at Dec. 31, 2020	$ 36,500	41,886	353,574	8,741			440,701
Net income							50,056
Other comprehensive income (loss)							(11,372)
Balance (in shares) at Sep. 30, 2021	26,585
Balance at Sep. 30, 2021	$ 49,462	241,254	375,462	(2,631)			663,547
Balance (in shares) at Mar. 31, 2021	22,781
Balance at Mar. 31, 2021	$ 36,796	46,879	362,607	(3,050)			443,232
Net income	0	0	4,184	0			4,184
Other comprehensive income (loss)	0	0	0	4,840			4,840
Stock compensation expense	0	1,414	0	0			1,414
Stock issued for share-based awards, net of withholdings tosatisfy employee tax obligations	$ (2)	(26)	(45)	0			(73)
Stock issued for Commonwealth acquisition (in shares)	3,808
Stock issued for Commonwealth acquisition	$ 12,682	191,988	0	0			204,670
Cash dividends declared	$ 0	0	(7,178)	0			(7,178)
Shares cancelled (in shares)	(1)
Shares cancelled	$ (5)	(55)	60	0			0
Balance (in shares) at Jun. 30, 2021	26,588
Balance at Jun. 30, 2021	$ 49,471	240,200	359,628	1,790			651,089
Net income	0	0	23,162	0			23,162
Other comprehensive income (loss)	0	0	0	(4,421)			(4,421)
Stock compensation expense	0	1,165	0	0			1,165
Stock issued for share-based awards, net of withholdings tosatisfy employee tax obligations	(1)	(10)	0	0			(11)
Cash dividends declared	$ 0	0	(7,437)	0			(7,437)
Shares cancelled (in shares)	(3)
Shares cancelled	$ (8)	(101)	109	0			0
Balance (in shares) at Sep. 30, 2021	26,585
Balance at Sep. 30, 2021	$ 49,462	241,254	375,462	(2,631)			663,547
Balance (in shares) at Dec. 31, 2021	26,596
Balance at Dec. 31, 2021	$ 49,501	243,107	391,201	(7,940)	$ 675,869	$ 0	675,869
Net income	0	0	7,906	0	7,906	36	7,942
Other comprehensive income (loss)	0	0	0	(49,659)	(49,659)	0	(49,659)
Stock compensation expense	$ 0	991	0	0	991	0	991
Stock issued for share-based awards, net of withholdings tosatisfy employee tax obligations (in shares)	65
Stock issued for share-based awards, net of withholdings tosatisfy employee tax obligations	$ 216	3,451	(6,011)	0	(2,344)	0	(2,344)
Stock issued for Commonwealth acquisition (in shares)	2,564
Stock issued for Commonwealth acquisition	$ 8,539	125,286	0	0	133,825	0	133,825
Non-controlling interest of acquired entity	0	0	0	0	0	3,094	3,094
Cash dividends declared	$ 0	0	(8,172)	0	(8,172)	0	(8,172)
Shares cancelled (in shares)	(5)
Shares cancelled	$ (18)	(280)	25	0	(273)	0	(273)
Distributions to non-controlling interest	$ 0	0	0	0	0	(53)	(53)
Balance (in shares) at Mar. 31, 2022	29,220
Balance at Mar. 31, 2022	$ 58,238	372,555	384,949	(57,599)	758,143	3,077	761,220
Balance (in shares) at Dec. 31, 2021	26,596
Balance at Dec. 31, 2021	$ 49,501	243,107	391,201	(7,940)	675,869	0	675,869
Net income							63,384
Other comprehensive income (loss)							(119,977)
Balance (in shares) at Sep. 30, 2022	29,242
Balance at Sep. 30, 2022	$ 58,311	376,091	421,269	(127,917)	727,754	2,995	730,749
Balance (in shares) at Mar. 31, 2022	29,220
Balance at Mar. 31, 2022	$ 58,238	372,555	384,949	(57,599)	758,143	3,077	761,220
Net income	0	0	26,794	0	26,794	108	26,902
Other comprehensive income (loss)	0	0	0	(29,738)	(29,738)	0	(29,738)
Stock compensation expense	$ 0	1,057	0	0	1,057	0	1,057
Stock issued for share-based awards, net of withholdings tosatisfy employee tax obligations (in shares)	26
Stock issued for share-based awards, net of withholdings tosatisfy employee tax obligations	$ 85	1,365	(2,394)	0	(944)	0	(944)
Cash dividends declared	$ 0	0	(8,183)	0	(8,183)	0	(8,183)
Shares cancelled (in shares)	(3)
Shares cancelled	$ (8)	(99)	109	0	2	0	2
Distributions to non-controlling interest	$ 0	0	0	0	0	(155)	(155)
Balance (in shares) at Jun. 30, 2022	29,243
Balance at Jun. 30, 2022	$ 58,315	374,878	401,275	(87,337)	747,131	3,030	750,161
Net income	0	0	28,455	0	28,455	85	28,540
Other comprehensive income (loss)	0	0	0	(40,580)	(40,580)	0	(40,580)
Stock compensation expense	$ 0	1,237	0	0	1,237	0	1,237
Stock issued for share-based awards, net of withholdings tosatisfy employee tax obligations (in shares)	1
Stock issued for share-based awards, net of withholdings tosatisfy employee tax obligations	$ 5	94	(114)	0	(15)	0	(15)
Cash dividends declared	$ 0	0	(8,474)	0	(8,474)	0	(8,474)
Shares cancelled (in shares)	(2)
Shares cancelled	$ (9)	(118)	127	0	0	0	0
Distributions to non-controlling interest	$ 0	0	0	0	0	(120)	(120)
Balance (in shares) at Sep. 30, 2022	29,242
Balance at Sep. 30, 2022	$ 58,311	$ 376,091	$ 421,269	$ (127,917)	$ 727,754	$ 2,995	$ 730,749