Financing Arrangements and Fair Value of Financial Instruments - Schedule of Financing Arrangements (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Principal Amount	$ 79,416	$ 91,383
Unamortized Discount and Debt Issuance Costs	(1,616)	(4,221)
Total Debt	77,800	87,162
Less: Current portion
Principal Amount	(11,255)	(71,693)
Unamortized Discount and Debt Issuance Costs	0	4,221
Total Debt	(11,255)	(67,472)
Long-term debt
Principal Amount	68,161	19,690
Unamortized Discount and Debt Issuance Costs	(1,616)	0
Total Debt	66,545	19,690
Other debt
Debt Instrument [Line Items]
Principal Amount	9,602	5,371
Unamortized Discount and Debt Issuance Costs	0	0
Total Debt	9,602	5,371
Revolving credit facility | ABL Facility
Debt Instrument [Line Items]
Principal Amount	14,000	19,100
Unamortized Discount and Debt Issuance Costs	0	0
Total Debt	14,000	19,100
Revolving credit facility | Term loan
Debt Instrument [Line Items]
Principal Amount	7,247	0
Unamortized Discount and Debt Issuance Costs	(157)	0
Total Debt	7,090	0
Senior notes | Convertible Notes
Debt Instrument [Line Items]
Principal Amount	48,567	66,912
Unamortized Discount and Debt Issuance Costs	(1,459)	(4,221)
Total Debt	$ 47,108	$ 62,691