Condensed Consolidated Statement of Stockholders' Deficit - 6 months ended Jun. 30, 2017 - USD ($) $ in Thousands	Total	SWK	Century	Common Stock	Additional Paid-in Capital	Additional Paid-in Capital SWK	Additional Paid-in Capital Century	Accumulated Deficit
Beginning Balance (in shares) at Dec. 31, 2016				10,103,525
Beginning Balance at Dec. 31, 2016	$ (2,864)			$ 404	$ 166,084			$ (169,352)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(8,406)							(8,406)
Issuance of warrant to SWK and Century in connection with the Merger		$ 361	$ 152			$ 361	$ 152
Issuance of common stock in connection with the Merger	364			$ 22	342
Issuance of common stock and warrants, net of issuance costs (in shares)				5,280,324
Issuance of common stock and warrants, net of issuance costs	3,414			$ 189	3,225
Issuance of common stock as Merger consideration (in shares)				10,448,849
Issuance of common stock as Merger consideration	6,792			$ 418	6,374
Share-based compensation (in shares)				19,800
Share-based compensation	162			$ 1	161
Ending Balance (in shares) at Jun. 30, 2017				25,852,498
Ending Balance at Jun. 30, 2017	$ (25)			$ 1,034	$ 176,699			$ (177,758)