CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 19,647	$ 25,144
Accounts receivable, net of allowance for doubtful accounts of $772 and $925, respectively	109,332	94,415
Inventories	179,545	156,590
Prepaid expenses and other	17,069	10,723
Total current assets	325,593	286,872
Property, plant and equipment	214,243	211,277
Less - accumulated depreciation	(85,448)	(81,832)
Property, plant and equipment, net	128,795	129,445
Goodwill	141,725	141,725
Purchased intangible assets, net	212,258	217,925
Deferred tax assets	7,669	7,633
Other assets	87,963	95,378
Total assets	904,003	878,978
Current liabilities:
Accounts payable	71,408	46,816
Accrued expenses	11,099	8,415
Accrued income taxes	5,837	4,256
Accrued employee compensation and benefits	14,586	14,441
Contract liabilities	31,198	32,080
Current portion of long-term debt	15,000	15,000
Other current liabilities	12,823	7,042
Total current liabilities	161,951	128,050
Long-term debt	111,686	117,798
Deferred tax liabilities	2,122	1,908
Other long-term liabilities	58,445	63,053
Total liabilities	334,204	310,809
Commitments and contingencies (Note 11)
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; 20,399,461 and 20,140,654 shares issued, respectively	1,020	1,007
Additional paid-in capital	308,675	303,893
Retained earnings	124,986	125,215
Other cumulative comprehensive loss	(27,989)	(28,758)
Treasury stock, at cost, and company stock held for deferred compensation, at par; 682,907 and 605,723 shares, respectively	(24,415)	(20,710)
Total stockholders’ equity	382,277	380,647
Total liabilities, redeemable noncontrolling interest, and stockholders’ equity	$ 904,003	$ 878,978