Accounts Payable and Accrued Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2017	[1]	Dec. 31, 2016
Accounts Payable and Accrued Liabilities [Abstract]
Accounts payable	$ 508		$ 1,593
Accrued expenses	2,775		3,212
Accrued compensation	1,782		1,904
Other current liabilities	295		435
Total	$ 5,360		$ 7,144

[1] Reflects the effect of the OncoCyte Deconsolidation.