Accounts Payable and Accrued Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2017	[1]	Dec. 31, 2016
Accounts Payable and Accrued Liabilities [Abstract]
Accounts payable	$ 1,064		$ 1,593
Accrued expenses	3,738		3,212
Accrued compensation	1,698		1,904
Other current liabilities	447		435
Total	$ 6,947		$ 7,144

[1] Reflects the effect of the OncoCyte Deconsolidation.