CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 31,040	$ 25,144
Marketable securities	12,619	0
Accounts receivable, net of allowance for doubtful accounts of $1,955 and $925, respectively	106,205	94,415
Inventories	166,712	156,590
Prepaid expenses and other	10,236	10,723
Total current assets	326,812	286,872
Property, plant and equipment	223,683	211,277
Less - accumulated depreciation	(94,416)	(81,832)
Property, plant and equipment, net	129,267	129,445
Goodwill	141,725	141,725
Purchased intangible assets, net	195,260	217,925
Deferred tax assets	6,738	7,633
Other assets	84,693	95,378
Total assets	884,495	878,978
Current liabilities:
Accounts payable	40,202	46,816
Accrued expenses	10,830	8,415
Accrued income taxes	12,810	4,256
Accrued employee compensation and benefits	16,918	14,441
Contract liabilities	21,621	32,080
Current portion of long-term debt	15,000	15,000
Other current liabilities	9,080	7,042
Total current liabilities	126,461	128,050
Long-term debt	100,851	117,798
Deferred tax liabilities	1,956	1,908
Other long-term liabilities	57,172	63,053
Total liabilities	286,440	310,809
Commitments and Contingencies
Redeemable noncontrolling interest	187,760	187,522
Stockholders' Equity:
Preferred stock, $0.05 par value; 4,000,000 shares authorized; no shares issued and outstanding	0	0
Common stock, $0.05 par value; 50,000,000 shares authorized; 20,467,495 and 20,140,654 shares issued, respectively	1,023	1,007
Additional paid-in capital	313,833	303,893
Retained earnings	146,604	125,215
Other cumulative comprehensive loss	(26,426)	(28,758)
Treasury stock, at cost, and company stock held for deferred compensation, at par; 689,700 and 605,723 shares, respectively	(24,739)	(20,710)
Total stockholders' equity	410,295	380,647
Total liabilities, redeemable noncontrolling interest, and stockholders' equity	$ 884,495	$ 878,978