CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 61,692	$ 144,602
Accounts receivable, net	152,058	128,596
Inventories	87,462	76,429
Income taxes receivable	581	12,888
Other current assets	16,536	12,357
Total current assets	318,329	374,872
Non-current assets:
Property, plant, and equipment, net	82,434	84,873
Goodwill	363,554	277,223
Other intangible assets, net	25,892	18,431
Deferred income taxes	45,494	54,877
Operating lease right-of-use assets	144,491	124,741
Other assets	17,945	15,734
Total assets	998,139	950,751
Current liabilities:
Current portion of long-term debt	14,938	10,085
Accounts payable	63,565	65,091
Accrued expenses and other current liabilities	60,399	62,861
Accrued compensation related costs	54,465	72,541
Current portion of operating lease liabilities	33,438	35,002
Total current liabilities	226,805	245,580
Long-term liabilities:
Long-term debt, less current portion	502,307	493,012
Operating lease liabilities	124,016	104,589
Other liabilities	34,840	56,593
Total liabilities	887,968	899,774
Commitments and contingent liabilities (Note R)
Shareholders’ equity:
Common stock, $0.01 par value; 60,000,000 shares authorized; 38,891,438 shares issued and 38,748,617 shares outstanding at 2021, and 38,321,796 shares issued and 38,178,975 shares outstanding at 2020, respectively	389	383
Additional paid-in capital	373,644	365,503
Accumulated other comprehensive loss	(11,150)	(20,215)
Accumulated deficit	(252,016)	(293,998)
Treasury stock, at cost; 142,821 shares at 2021 and 2020, respectively	(696)	(696)
Total shareholders’ equity	110,171	50,977
Total liabilities and shareholders’ equity	$ 998,139	$ 950,751