Statements of Consolidated Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
OPERATING ACTIVITIES
Net income	$ 21,419	$ 12,301
Adjustments to reconcile net income to net cash provided by (used in) operations:
Depreciation and amortization	4,275	3,021
Deferred income taxes	(1,530)	(563)
Share-based compensation expense	1,066	1,023
Gain from company owned life insurance policy		(4,364)
Loss on exit of business		989
Loss (gain) on sale of property and equipment	16	(792)
Other, net	1,942	630
Changes in operating assets and liabilities:	(1,758)	(17,420)
NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES	25,430	(5,175)
INVESTING ACTIVITIES
Capital expenditures	(8,351)	(8,010)
Proceeds from the sale of property and equipment	124	3,157
Proceeds from company owned life insurance policy		6,909
Acquisition of businesses, net of cash	(14,068)	(12,990)
NET CASH USED IN INVESTING ACTIVITIES	(22,295)	(10,934)
FINANCING ACTIVITIES
Payments on notes payable to banks	(4,524)	(2,656)
Proceeds from long-term debt	50,389	49,958
Payments of long-term debt	(50,633)	(29,494)
Dividends paid	(1,154)	(1,031)
Proceeds from issuance of common shares	355	116
Purchase of common shares for treasury	(116)	(66)
Purchase of common shares for treasury from related parties	(3,624)	(1,729)
NET CASH (USED IN) PROVIDED BY FINANCING ACTIVITIES	(9,307)	15,098
Effects of exchange rate changes on cash, cash equivalents and restricted cash	724	(765)
Net decrease in cash, cash equivalents and restricted cash	(5,448)	(1,776)
Cash, cash equivalents and restricted cash at beginning of year	37,239	36,406
CASH, CASH EQUIVALENTS AND RESTRICTED CASH AT END OF YEAR	$ 31,791	$ 34,630