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Debt Long-Term Debt, Net (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Line of Credit Facility [Line Items]
Current portion of long-term debt	$ 40,238	$ 829
Long-term debt, net of current portion	6,396	47,893
Credit Facility
Line of Credit Facility [Line Items]
Revolving credit facility, net	38,255	0
Revolving credit facility, net	38,255	0
Credit Facility | Senior Secured Revolving Credit Facility
Line of Credit Facility [Line Items]
Revolving credit facility, net	38,255	44,255
Revolving credit facility	39,000	44,500
Less: Debt discount, net	(745)	(245)
Revolving credit facility, net	38,255	44,255
Finance leases
Line of Credit Facility [Line Items]
Current portion of long-term debt	137	90
Long-term debt, net of current portion	498	547
Notes payable
Line of Credit Facility [Line Items]
Current portion of long-term debt	1,846	739
Long-term debt, net of current portion	5,898	3,091
Credit Facility
Line of Credit Facility [Line Items]
Long-term debt, net of current portion	$ 0	$ 44,255

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Face (par) amount of debt instrument at time of issuance.

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