Debt Obligations - Schedule of Debt (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019	Dec. 07, 2018
Debt Instrument [Line Items]
Finance lease obligations	$ 6,053	$ 6,729
PPP Loan	3,305	0
Long-term Debt	35,703	44,366
Less: Current maturities	(25,583)	(23,932)
Total long-term debt	10,120	20,434
Senior Term Loan due December 2021, net
Debt Instrument [Line Items]
Less: net unamortized debt issuance costs	(815)	(1,163)	$ (2,000)
Less: net unamortized debt discount	(840)	(1,200)	$ (2,100)
Senior Term Loan due December 2021, net	26,345	37,637
Senior Term Loan due December 2021, net \| Senior Term Loan due December 2021, related party
Debt Instrument [Line Items]
Senior Term Loan due December 2021, related party	$ 28,000	$ 40,000

Paycheck Protection Program Loan, COVID-19

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Present value of lessee's discounted obligation for lease payments from finance lease.

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