Capital Leases and Other Obligations (Details Textual) - USD ($) $ in Thousands	3 Months Ended		4 Months Ended	12 Months Ended
	Dec. 31, 2014	Jun. 30, 2014	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Capital Leased Assets [Line Items]
Net gain on lease termination	$ 2,195				$ 2,195
Deferred rent credit current	2,845
Write-off rental units	650	$ 650			650
Annual rental expense				$ 598	1,158
Assembly equipment
Capital Leased Assets [Line Items]
Cost of assets under capital lease	461		$ 461	461	461
Accumulated depreciation	$ 105		105	$ 195	$ 105
Maximum
Capital Leased Assets [Line Items]
Imputed interest rate on lease				10.00%
Minimum
Capital Leased Assets [Line Items]
Imputed interest rate on lease				5.00%
Revised from September 1, 2014 through December 31, 2014
Capital Leased Assets [Line Items]
Lease initiation date				Oct. 31, 2014
Lease commencement date				Jan. 01, 2015
Lease term				2 years
Fixed rental payments for each month				$ 49
Lease agreement written notice to company, terms				6 months
Lease agreement written notice to landlord, terms				3 months
Revised from September 1, 2014 through December 31, 2014 | Maximum
Capital Leased Assets [Line Items]
Lease termination date				Dec. 31, 2016
Terminating Lease Agreement
Capital Leased Assets [Line Items]
Monthly rental payments			$ 43
Lease commencement date				Sep. 01, 2014
Lease termination date				Dec. 31, 2014