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Subsequent Events	6 Months Ended
Subsequent Events	Jun. 30, 2018
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events On August 3, 2018, in order to provide continued support to the Company's operating needs, the Company and Elliott entered into the Series E-1 Amendment, which, among other things, extended the Termination Date from July 30, 2018 to November 30, 2018 for the remaining 19,022 shares available to issue and sell to Elliott for $17.5 million. On August 3, 2018, the Company entered into a Fourth Amendment to the ABL Facility. Pursuant to the Fourth Amendment the ABL Facility was further amended to, among other things, reduce the amount of proceeds from the third tranche under the Series E-1 Investment Agreement to be applied to the bank term loan from 30% to 10%.