Discontinued Operations - Schedule of Non-Cash Adjustments from Discontinued Operations (Details) - International operations - Discontinued operations, disposed of by sale - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Depreciation and amortization	$ 1,416	$ 2,812
Provision for excess and obsolete inventory	59	136
Capital expenditures	411	1,108
Interest expense related to amortization of debt discount and debt issuance costs	$ 1,406	$ 2,052