Consolidated Statements of Shareholders' Equity (Deficit) Statement - USD ($) $ in Thousands	Total	Common Shares [Member]	Common Shares Including Additional Paid in Capital [Member]	AOCI [Member]	Accumulated Deficit [Member]
Shares, Issued, period start at Dec. 31, 2016		332,988
Total Shareholders' Equity, period start at Dec. 31, 2016	$ 20,446		$ 157,254	$ (1,565)	$ (135,243)
Stock Issued During Period, Shares, New Issues		233,306
Stock Issued During Period, Value, New Issues	9,993		9,993
Proceeds from Warrant Exercises	0
Stock Issued During Period, Shares, Purchase of Assets		11,029
Stock Issued During Period, Value, Purchase of Assets	332		332
Stock Issued During Period, Shares, Related Party Interest Expense		73,287
Stock Issued During Period, Value, Related Party Interest Expense	1,960		1,960
Adjustments to Additional Paid in Capital, Warrant Issued	$ (3,647)		(3,647)
Shares Issued for Warrant Exchange	202,240	202,240
Shares Issued for Warrant Exchange, value	$ 0		0
Issuance of common shares pursuant to the vesting of restricted stock units		29,694
Restricted Stock, Value, Shares Issued Net of Tax Withholdings	0		0
Stock Issued During Period, Shares, Issued for Services		6,917
Stock Issued During Period, Value, Issued for Services	184		184
Share-based Compensation, Requisite Service Period Recognition	7,795		7,795
Other Comprehensive (Loss) Income	(416)			(416)
Net loss	(26,184)				(26,184)
Shares, Issued, period end at Dec. 31, 2017		889,461
Total Shareholders' Equity, period end at Dec. 31, 2017	10,463		173,871	(1,981)	(161,427)
Stock Issued During Period, Shares, New Issues		492,600
Stock Issued During Period, Value, New Issues	2,097		2,097
Shares Issued, Warrants Exercised		26,250
Proceeds from Warrant Exercises	147		147
Stock Issued During Period, Shares, Related Party Interest Expense		219,434
Stock Issued During Period, Value, Related Party Interest Expense	1,393		1,393
Shares Issued for Warrant Exchange		178,875
Shares Issued for Warrant Exchange, value	1,364		1,364
Issuance of common shares pursuant to the vesting of restricted stock units		71,579
Restricted Stock, Value, Shares Issued Net of Tax Withholdings	0		0
Stock Issued During Period, Shares, Issued for Services		340,942
Stock Issued During Period, Value, Issued for Services	2,160		2,160
Share-based Compensation, Requisite Service Period Recognition	2,492		2,492
Other Comprehensive (Loss) Income	165			165
Net loss	(26,208)				(26,208)
Shares, Issued, period end at Dec. 31, 2018		2,219,141
Total Shareholders' Equity, period end at Dec. 31, 2018	(5,607)		$ 183,524	$ (1,816)	(187,315)
Adoption of accounting standards	$ 320				$ 320