CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 144,602	$ 74,419
Accounts receivable, net	128,596	159,359
Inventories	76,429	68,204
Income taxes receivable	12,888
Other current assets	12,357	13,673
Total current assets	374,872	315,655
Non-current assets:
Property, plant and equipment, net	84,873	84,057
Goodwill	277,223	232,244
Other intangible assets, net	18,431	17,952
Deferred income taxes	54,877	70,481
Operating lease right-of-use assets	124,741	110,559
Other assets	15,734	11,305
Total assets	950,751	842,253
Current liabilities:
Current portion of long-term debt	10,085	8,752
Accounts payable	65,091	48,477
Accrued expenses and other current liabilities	62,861	55,825
Accrued compensation related costs	72,541	61,010
Current portion of operating lease liabilities	35,002	34,342
Total current liabilities	245,580	208,406
Long-term liabilities:
Long-term debt, less current portion	493,012	490,121
Operating lease liabilities	104,589	88,418
Other liabilities	56,593	45,804
Total liabilities	899,774	832,749
Commitments and contingent liabilities (Note R)
Shareholders' equity:
Common stock, $0.01 par value; 60,000,000 shares authorized; 38,321,796 shares issued and 38,178,975 shares outstanding at 2020, and 37,602,873 shares issued and 37,460,052 shares outstanding at 2019, respectively	383	376
Additional paid-in capital	365,503	354,326
Accumulated other comprehensive loss	(20,215)	(12,551)
Accumulated deficit	(293,998)	(331,951)
Treasury stock, at cost; 142,821 shares at 2020 and 2019, respectively	(696)	(696)
Total shareholders' equity	50,977	9,504
Total liabilities and shareholders' equity	$ 950,751	$ 842,253