Consolidated Statement of Deficit Consolidated Statement of Deficit - USD ($)	3 Months Ended	9 Months Ended		12 Months Ended
	Dec. 31, 2017	Dec. 31, 2017	Dec. 31, 2016	Mar. 31, 2017
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stockholders equity, beginning balance		$ (70,703,000)	$ (73,027,000)	$ (73,027,000)
Adjust par value of common stock for 1-for-10 stock split				0
Foreign exchange translation		(13,000)		26,000
Issuance of common stock for third-party professional services		876,000		342,000
Issuance of shares for CEO retention bonus				250,000
Amortization of stock based compensation issued to Board of Directors				272,000
Common stock issued in connection with induced conversion of Convertible Notes		34,288,000		14,280,000
Issuance of common stock in connection with the stock purchase agreement with Bison		28,054,000
Issuance of restricted stock awards				0
Issuance of common stock and warrants in connection with debt instruments		500,000		1,056,000
Issuance of warrants		1,084,000		107,000
Stock-based compensation		2,214,000		804,000
Extension of term in connection with Sageview Warrants				345,000
Preferred stock dividends paid with common stock		$ 0		0
Contributions by noncontrolling interests				39,000
Issuance of treasury stock in connection with payment of withholding taxes (in shares)		(135,000)
Issuance of treasury stock in connection with taxes withheld from employees		$ (163,000)
Re-issuance of treasury stock		(1,000)		0
Net loss	$ (5,924,000)	(18,541,000)	(5,539,000)	(15,197,000)
Stockholders equity, ending balance	$ (22,405,000)	$ (22,405,000)		(70,703,000)
Scenario, Previously Reported
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stockholders equity, beginning balance			$ (73,027,000)	$ (73,027,000)
Preferred Stock [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Preferred stock, beginning balance (in shares)		7	7	7
Stockholders equity, beginning balance		$ 3,559,000	$ 3,559,000	$ 3,559,000
Preferred stock, ending balance (in shares)	7	7		7
Stockholders equity, ending balance	$ 3,559,000	$ 3,559,000		$ 3,559,000
Preferred Stock [Member] | Scenario, Previously Reported
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Preferred stock, beginning balance (in shares)			7	7
Stockholders equity, beginning balance			$ 3,559,000	$ 3,559,000
Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock, beginning balance (in shares)		11,841,983	7,978,000	7,978,000
Stockholders equity, beginning balance		$ 12,000	$ 9,000	$ 9,000
Adjust par value of common stock for 1-for-10 stock split				$ (70,000)
Issuance of common stock for third-party professional services (in shares)		623,423		420,000
Issuance of common stock for third-party professional services		$ 1,000
Issuance of shares for CEO retention bonus (in shares)				125,000
Common stock issued in connection with induced conversion of Convertible Notes (in shares)		3,536,783		1,298,000
Common stock issued in connection with induced conversion of Convertible Notes		$ 3,000		$ 1,000
Forfeitures of restricted stock awards, net of issuances (in shares)		(27,673)
Issuance of common stock in connection with the Bison transaction (in shares)		19,666,667
Issuance of common stock in connection with the stock purchase agreement with Bison		$ 20,000
Issuance of restricted stock awards (in shares)				1,055,000
Issuance of restricted stock awards				$ 1,000
Issuance of common stock and warrants in connection with debt instruments (in shares)		333,333		751,000
Issuance of common stock and warrants in connection with debt instruments				$ 1,000
Preferred stock dividends paid with common stock (in shares)		164,269		215,000
Issuance of treasury stock in connection with payment of withholding taxes (in shares)		(134,698)
Re-issuance of treasury stock (in shares)		(1,179,138)
Re-issuance of treasury stock		$ (1,000)
Common stock, ending balance (in shares)	34,824,949	34,824,949		11,841,983
Stockholders equity, ending balance	$ 35,000	$ 35,000		$ 12,000
Common Stock | Scenario, Previously Reported
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock, beginning balance (in shares)			7,978,000	7,978,000
Stockholders equity, beginning balance			$ 79,000	$ 79,000
Treasury Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Treasury stock, beginning balance (in shares)		0	(277,244)	(277,244)
Stockholders equity, beginning balance		$ 0	$ (2,839,000)	$ (2,839,000)
Issuance of treasury stock in connection with payment of withholding taxes (in shares)		(134,698)
Issuance of treasury stock in connection with taxes withheld from employees		$ (163,000)
Re-issuance of treasury stock (in shares)		(1,179,138)		(277,244)
Re-issuance of treasury stock		$ (11,440,000)		$ 2,839,000
Treasury stock, ending balance (in shares)	(1,313,836)	(1,313,836)		0
Stockholders equity, ending balance	$ (11,603,000)	$ (11,603,000)		$ 0
Treasury Stock | Scenario, Previously Reported
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Treasury stock, beginning balance (in shares)			(277,244)	(277,244)
Stockholders equity, beginning balance			$ (2,839,000)	$ (2,839,000)
Additional Paid-In Capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stockholders equity, beginning balance		287,393,000	269,941,000	269,941,000
Adjust par value of common stock for 1-for-10 stock split				70,000
Issuance of common stock for third-party professional services		875,000		342,000
Issuance of shares for CEO retention bonus				250,000
Amortization of stock based compensation issued to Board of Directors				272,000
Common stock issued in connection with induced conversion of Convertible Notes		34,285,000		14,279,000
Issuance of common stock in connection with the stock purchase agreement with Bison		28,034,000
Issuance of restricted stock awards				(1,000)
Issuance of common stock and warrants in connection with debt instruments		500,000		1,055,000
Issuance of warrants		1,084,000		107,000
Stock-based compensation		2,214,000		804,000
Extension of term in connection with Sageview Warrants				345,000
Preferred stock dividends paid with common stock		267,000		356,000
Re-issuance of treasury stock		11,440,000		(357,000)
Stockholders equity, ending balance	366,092,000	366,092,000		287,393,000
Additional Paid-In Capital | Scenario, Previously Reported
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stockholders equity, beginning balance			269,871,000	269,871,000
Accumulated Deficit
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stockholders equity, beginning balance		(360,415,000)	(342,448,000)	(342,448,000)
Preferred stock dividends paid with common stock		(267,000)		(356,000)
Re-issuance of treasury stock				(2,482,000)
Net loss		(18,509,000)		(15,129,000)
Stockholders equity, ending balance	(379,191,000)	(379,191,000)		(360,415,000)
Accumulated Deficit | Scenario, Previously Reported
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stockholders equity, beginning balance			(342,448,000)	(342,448,000)
Accumulated Other Comprehensive Loss
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stockholders equity, beginning balance		(38,000)	(64,000)	(64,000)
Foreign exchange translation		(13,000)		26,000
Stockholders equity, ending balance	(51,000)	(51,000)		(38,000)
Accumulated Other Comprehensive Loss | Scenario, Previously Reported
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stockholders equity, beginning balance			(64,000)	(64,000)
Total Stockholders’ Deficit
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stockholders equity, beginning balance		(69,489,000)	(71,842,000)	(71,842,000)
Foreign exchange translation		(13,000)		26,000
Issuance of common stock for third-party professional services		876,000		342,000
Issuance of shares for CEO retention bonus				250,000
Amortization of stock based compensation issued to Board of Directors				272,000
Common stock issued in connection with induced conversion of Convertible Notes		34,288,000		14,280,000
Issuance of common stock in connection with the stock purchase agreement with Bison		28,054,000
Issuance of common stock and warrants in connection with debt instruments		500,000		1,056,000
Issuance of warrants		1,084,000		107,000
Stock-based compensation		2,214,000		804,000
Extension of term in connection with Sageview Warrants				345,000
Issuance of treasury stock in connection with taxes withheld from employees		(163,000)
Re-issuance of treasury stock		(1,000)
Net loss		(18,509,000)		(15,129,000)
Stockholders equity, ending balance	(21,159,000)	(21,159,000)		(69,489,000)
Total Stockholders’ Deficit | Scenario, Previously Reported
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stockholders equity, beginning balance			(71,842,000)	(71,842,000)
Non-Controlling Interest
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stockholders equity, beginning balance		(1,214,000)	(1,185,000)	(1,185,000)
Contributions by noncontrolling interests				39,000
Net loss		(32,000)		(68,000)
Stockholders equity, ending balance	$ (1,246,000)	$ (1,246,000)		(1,214,000)
Non-Controlling Interest | Scenario, Previously Reported
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stockholders equity, beginning balance			$ (1,185,000)	$ (1,185,000)