CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 67,446	$ 65,315
Accounts receivable, net of allowance of $6,747 and $8,912, respectively	215,408	188,772
Inventory	36,179	35,754
Income tax receivable	4,351	3,349
Prepaid expenses and other current assets	70,424	59,868
Total current assets	393,808	353,058
Property, plant and equipment, net	157,039	161,359
Operating lease right-of-use assets	52,925	60,700
Intangible assets, net	83,216	89,898
Goodwill	24,547	25,243
Defined benefit pension asset	4,798	2,902
Deferred income taxes	54	792
Other assets, net	7,409	10,533
Total assets	723,796	704,485
Current liabilities:
Accounts payable	38,407	46,181
Current portion of long-term debt and finance lease obligations	487,204	669
Current portion of operating lease obligations	14,389	16,176
Other accrued liabilities	128,757	121,099
Total current liabilities	668,757	184,125
Total long-term debt and finance lease obligations, less current portion	4,656	405,191
Operating lease obligations	43,090	49,221
Deferred income taxes	3,265	4,185
Other long-term liabilities	3,479	9,896
Total liabilities	723,247	652,618
Commitments and contingencies
Equity:
Preferred stock, 500,000 shares authorized, none issued	0	0
Common stock, par value $0.30 per share, 60,000,000 shares authorized; 43,223,879 and 31,214,714 shares issued and outstanding at June 30, 2022 and December 31, 2021, respectively	12,962	9,359
Additional paid-in capital	445,210	444,824
Accumulated deficit	(425,774)	(375,584)
Accumulated other comprehensive loss	(31,849)	(26,732)
Total equity	549	51,867
Total liabilities and equity	$ 723,796	$ 704,485