Discontinued Operations - Schedule of Capital Expenditures and Non-Cash Adjustments from Discontinued Operations (Details) - International operations - Discontinued operations, disposed of by sale $ in Thousands	12 Months Ended
	Dec. 31, 2016 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Depreciation and amortization	$ 3,836
Provision for excess and obsolete inventory	151
Capital expenditures	1,319
Interest expense related to amortization of debt discount and debt issuance costs	$ 2,052