Financing Arrangements and Fair Value of Financial Instruments - Schedule of Financing Arrangements (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Principal Amount	$ 74,704	$ 91,383
Unamortized Discount and Debt Issuance Costs	(2,462)	(4,221)
Total Debt	72,242	87,162
Less: Current portion
Principal Amount	(57,515)	(71,693)
Unamortized Discount and Debt Issuance Costs	2,273	4,221
Total Debt	(55,242)	(67,472)
Long-term debt
Principal Amount	17,189	19,690
Unamortized Discount and Debt Issuance Costs	(189)	0
Total Debt	17,000	19,690
Other debt
Debt Instrument [Line Items]
Principal Amount	7,387	5,371
Unamortized Discount and Debt Issuance Costs	0	0
Total Debt	7,387	5,371
Revolving credit facility | ABL Facility
Debt Instrument [Line Items]
Principal Amount	11,000	19,100
Unamortized Discount and Debt Issuance Costs	0	0
Total Debt	11,000	19,100
Revolving credit facility | Term loan
Debt Instrument [Line Items]
Principal Amount	7,750	0
Unamortized Discount and Debt Issuance Costs	(189)	0
Total Debt	7,561	0
Senior notes | Convertible Notes
Debt Instrument [Line Items]
Principal Amount	48,567	66,912
Unamortized Discount and Debt Issuance Costs	(2,273)	(4,221)
Total Debt	$ 46,294	$ 62,691