Debt - Schedule of Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Long-term debt:
Finance leases and other debt	$ 1,173	$ 1,087
Unamortized debt issuance costs	(119)	(235)
Total long-term debt and finance leases	56,054	55,852
Less: Current maturities of long-term debt and finance leases	55,158	195
Long-term debt	896	55,657
Unsecured senior notes
Long-term debt:
Unsecured senior notes	55,000	55,000
Wells Fargo revolving credit facility
Short-term financing:
Wells Fargo revolving credit facility	$ 16,829	$ 39,527