Financing Arrangements and Fair Value of Financial Instruments - Schedule of Financing Arrangements (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Principal Amount	$ 172,207	$ 172,164
Unamortized Discount and Debt Issuance Costs	(9,261)	(12,291)
Total Debt	162,946	159,873
Less: Current portion
Principal Amount	(6,981)	(6,335)
Unamortized Discount and Debt Issuance Costs	0	0
Total Debt	(6,981)	(6,335)
Long-term debt
Principal Amount	165,226	165,829
Unamortized Discount and Debt Issuance Costs	(9,261)	(12,291)
Total Debt	155,965	153,538
Other debt
Debt Instrument [Line Items]
Principal Amount	7,707	7,164
Total Debt	7,707	7,164
Revolving credit facility | ABL Facility
Debt Instrument [Line Items]
Principal Amount	79,000	65,000
Total Debt	79,000	65,000
Senior notes | Convertible Notes
Debt Instrument [Line Items]
Principal Amount	85,500	100,000
Unamortized Discount and Debt Issuance Costs	(9,261)	(12,291)
Total Debt	$ 76,239	$ 87,709