CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 18,724	$ 25,144
Marketable securities	2,414	0
Accounts receivable, net of allowance for doubtful accounts of $750 and $925, respectively	112,177	94,415
Inventories	190,947	156,590
Prepaid expenses and other	16,434	10,723
Total current assets	340,696	286,872
Property, plant and equipment	217,633	211,277
Less - accumulated depreciation	(89,006)	(81,832)
Property, plant and equipment, net	128,627	129,445
Goodwill	141,725	141,725
Purchased intangible assets, net	206,593	217,925
Deferred tax assets	7,279	7,633
Other assets	85,427	95,378
Total assets	910,347	878,978
Current liabilities:
Accounts payable	57,559	46,816
Accrued expenses	13,966	8,415
Accrued income taxes	9,455	4,256
Accrued employee compensation and benefits	13,185	14,441
Contract liabilities	32,863	32,080
Current portion of long-term debt	15,000	15,000
Other current liabilities	13,108	7,042
Total current liabilities	155,136	128,050
Long-term debt	108,069	117,798
Deferred tax liabilities	2,214	1,908
Other long-term liabilities	59,100	63,053
Total liabilities	324,519	310,809
Commitments and contingencies
Redeemable noncontrolling interest	187,522	187,522
Stockholders’ equity
Preferred stock, $0.05 par value; 4,000,000 shares authorized; no issued and outstanding shares	0	0
Common stock, $0.05 par value; 50,000,000 shares authorized; 20,450,043 and 20,140,654 shares issued, respectively	1,022	1,007
Additional paid-in capital	310,455	303,893
Retained earnings	138,801	125,215
Other cumulative comprehensive loss	(27,543)	(28,758)
Treasury stock, at cost, and company stock held for deferred compensation, at par; 685,542 and 605,723 shares, respectively	(24,429)	(20,710)
Total stockholders’ equity	398,306	380,647
Total liabilities, redeemable noncontrolling interest, and stockholders’ equity	$ 910,347	$ 878,978