Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Apr. 01, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 48,314	$ 66,548
Accounts receivable, net	159,522	160,107
Inventories	114,881	112,672
Contract assets, net	50,314	47,919
Prepaid expenses	14,400	11,763
Other current assets	14,535	16,532
Total current assets	401,966	415,541
Property, plant and equipment, net	210,950	208,354
Operating lease right-of-use asset, net	103,452	104,121
Intangible assets, net	440,259	447,052
Goodwill	461,381	460,415
Other assets, net	6,410	4,766
Total assets	1,624,418	1,640,249
Current liabilities:
Accounts payable and accrued liabilities	142,754	168,961
Current portion of operating lease liability	16,827	16,393
Total current liabilities	159,581	185,354
Long-term debt, net	645,108	642,134
Operating lease liability, less current portion	94,175	95,159
Deferred income taxes	47,452	47,407
Other liabilities	7,094	7,459
Total liabilities	953,410	977,513
Commitments and contingencies
Redeemable non-controlling interest	36,735	34,721
Shareholders' equity:
Preferred stock; par value $.01 per share; 10,000 shares authorized; no shares outstanding
Common stock; par value $.01 per share; 200,000 shares authorized; 64,339 and 63,940 shares issued and 59,010 and 59,912 shares outstanding at April 1, 2023 and December 31, 2022, respectively	643	639
Additional paid-in-capital	442,546	442,116
Accumulated other comprehensive income	350	223
Retained earnings	236,483	204,891
Treasury stock at cost (3,934 shares and 2,760 shares at April 1, 2023 and December 31, 2022, respectively)	(45,749)	(19,854)
Total shareholders' equity	634,273	628,015
Total liabilities, redeemable non-controlling interest and shareholders' equity	$ 1,624,418	$ 1,640,249