Condensed Consolidated Statement of Changes in Stockholders' Equity (Unaudited) - 6 months ended Mar. 31, 2018 - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in- Capital	Accumulated Deficit	Non-Controlling Interest
Beginning balance (in shares) at Sep. 30, 2017		12,437,916
Beginning balance at Sep. 30, 2017	$ 38,903	$ 248	$ 66,955	$ (28,315)	$ 15
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation for restricted stock units	676		676
Issuance of shares of common stock with respect to vested restricted stock units, net of 26,540 shares valued at $82,000 tendered for tax withholding (in shares)		51,585
Issuance of shares of common stock with respect to vested restricted stock units, net of 26,540 shares valued at $82,000 tendered for tax withholding	(82)	$ 1	(83)
Warrant liability reclassification ( See Note 19)	16,791
Deconsolidation of subsidiary	(15)				(15)
Net loss	(10,292)			(10,292)
Ending balance (in shares) at Mar. 31, 2018		12,489,501
Ending balance at Mar. 31, 2018	$ 45,981	$ 249	$ 84,339	$ (38,607)	$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares tendered for tax withholding (in shares)	26,540
Value of shares tendered for tax withholding	$ 82