Interim Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Operating Activities
Net income	$ 104,638	$ 72,763
Adjustment to reconcile net income to net cash provided by (used in) operating activities:
Provision for doubtful accounts	367	319
Depreciation - Property, plant and equipment	17,204	16,307
Depreciation - Rental equipment	6,470	5,665
Amortization of intangibles	11,465	11,481
Amortization of debt issuance	527	500
Stock-based compensation expense	5,373	4,629
Provision for deferred income tax	(3,971)	(4,029)
Gain on sale of property, plant and equipment	(2,204)	(156)
Changes in operating assets and liabilities:
Accounts receivable	(60,885)	(74,884)
Inventories	(19,220)	(54,122)
Rental equipment	(11,176)	(6,416)
Prepaid expenses and other assets	1,535	(802)
Trade accounts payable and accrued liabilities	21,784	5,696
Income taxes payable	7,365	910
Long-term tax payable	(1,147)	(635)
Other assets and long-term liabilities, net	(1,094)	1,595
Net cash provided by (used in) operating activities	77,031	(21,179)
Investing Activities
Acquisitions, net of cash acquired	0	(2,000)
Purchase of property, plant and equipment	(27,051)	(23,499)
Proceeds from sale of property, plant and equipment	3,094	527
Net cash used in investing activities	(23,957)	(24,972)
Financing Activities
Borrowings on bank revolving credit facility	134,000	190,000
Repayments on bank revolving credit facility	(101,000)	(85,000)
Principal payments on long-term debt and finance leases	(11,256)	(11,277)
Dividends paid	(7,861)	(6,411)
Proceeds from exercise of stock options	1,417	639
Common stock repurchased	(1,034)	(712)
Net cash provided by financing activities	14,266	87,239
Effect of exchange rate changes on cash and cash equivalents	(822)	(7,895)
Net change in cash and cash equivalents	66,518	33,193
Cash and cash equivalents at beginning of the year	47,016	42,115
Cash and cash equivalents at end of the period	113,534	75,308
Cash paid during the period for:
Interest	18,729	9,742
Income taxes	$ 29,712	$ 27,162