Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Operating Activities
Net income	$ 82,496	$ 34,005
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	21,236	16,300
Amortization of debt issuance costs	32	21
Amortization of right of use assets	67	143
(Recoveries of) provision for credit losses on accounts receivable, net of adjustments	(171)	181
Provision for excess and obsolete inventories, net of write-offs	1,458	148
Share-based compensation	7,823	6,908
Loss (gain) on disposal of assets	12	(12)
Foreign currency transaction (gain) loss	(13)	9
Interest income on note receivable	(10)	(11)
Deferred	(4,438)	(127)
Changes in assets and liabilities:
Accounts receivable	(26,782)	(53,736)
Income taxes	(15,171)	(1,895)
Inventories	(17,927)	(33,879)
Contract assets	(4,711)	(2,820)
Prepaid expenses and other	(2,502)	(3,066)
Accounts payable	(14,874)	6,490
Contract liabilities	(1,162)	22,217
Extended warranties	1,526	421
Accrued liabilities and other long-term liabilities	33,051	7,123
Net cash provided by (used in) operating activities	59,940	(1,580)
Investing Activities
Capital expenditures	(60,629)	(27,227)
Cash paid for building (Note 18)	0	(22,000)
Cash paid in business combination, net of cash acquired	0	(249)
Proceeds from sale of property, plant and equipment	104	12
Principal payments from note receivable	28	27
Net cash used in investing activities	(60,497)	(49,437)
Financing Activities
Proceeds from financing obligation, net of issuance costs	6,061	0
Payment related to financing costs	(398)	0
Borrowings under revolving credit facility	279,961	94,900
Payments under revolving credit facility	(272,429)	(28,651)
Principal payments on financing lease	0	(28)
Stock options exercised	23,244	6,385
Repurchase of stock	0	(5,912)
Employee taxes paid by withholding shares	(1,162)	(954)
Cash dividends paid to stockholders	13,004	0
Net cash provided by financing activities	22,273	65,740
Net increase in cash, cash equivalents and restricted cash	21,716	14,723
Cash, cash equivalents and restricted cash, beginning of period	5,949	3,487
Cash, cash equivalents and restricted cash, end of period	$ 27,665	$ 18,210