CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 18,486	$ 30,810
Accounts receivable, net of allowance for doubtful accounts of $3,361 and $2,773, respectively	94,191	71,932
Inventories	152,573	124,214
Prepaid expenses and other	9,977	12,240
Total current assets	275,227	239,196
Property, plant and equipment	199,540	191,022
Less - accumulated depreciation	(76,248)	(68,944)
Property, plant and equipment, net	123,292	122,078
Goodwill	139,922	141,266
Purchased intangible assets, net	221,753	255,576
Deferred tax assets	7,887	6,930
Other assets	97,028	99,366
Total assets	865,109	864,412
Current liabilities:
Accounts payable	41,573	40,276
Accrued expenses	9,575	13,585
Accrued income taxes	3,206	9
Accrued employee compensation and benefits	15,535	9,766
Contract liabilities	30,030	21,052
Current portion of long-term debt	15,000	15,000
Other current liabilities	6,994	6,126
Total current liabilities	121,913	105,814
Long-term debt	121,409	132,425
Deferred tax liabilities	1,547	2,202
Other long-term liabilities	62,625	66,250
Total liabilities	307,494	306,691
Commitments and contingencies (Note 12)
Redeemable noncontrolling interest	194,962	197,196
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; 20,127,679 and 19,920,829 shares issued, respectively	1,007	996
Additional paid-in capital	301,003	294,515
Retained earnings	115,016	111,031
Other cumulative comprehensive loss	(33,801)	(26,538)
Treasury stock, at cost, and company stock held for deferred compensation, at par; 597,822 and 570,415 shares, respectively	(20,572)	(19,479)
Total stockholders’ equity	362,653	360,525
Total liabilities, redeemable noncontrolling interest, and stockholders’ equity	$ 865,109	$ 864,412