Condensed Consolidated Statements of Stockholders' Equity - 6 months ended Jun. 30, 2016 - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit
Balance (in shares) at Dec. 31, 2015	7,241,949	7,241,949
Beginning Balance at Dec. 31, 2015	$ 6,468	$ 7	$ 37,373	$ (30,912)
Increase (Decrease) in Stockholders' Equity
Issuance of common stock for compensation (in shares)		176,390
Stock issued to consultants for services (in shares)		8,549
Stock issued to consultants for services	17		17
Stock-based compensation	913		913
Sale of common stock in private placement offering, net of offering costs (in shares)		1,996,880
Sale of common stock in private placement offering, net of offering costs	$ 5,177	$ 2	5,175
Exercise of warrants, cashless (in shares)	19,693	19,693
Net loss	$ (6,064)			(6,064)
Balance (in shares) at Jun. 30, 2016	9,443,461	9,443,461
Ending Balance at Jun. 30, 2016	$ 6,511	$ 9	$ 43,478	$ (36,976)