Consolidated Statement of Stockholders' Equity (Deficit) - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Loss [Member]	Accumulated Deficit [Member]
Beginning Balance (in shares) at Dec. 31, 2012		1,695,720
Beginning Balance at Dec. 31, 2012	$ (4,179)	$ 0	$ 0	$ (104)	$ (4,075)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock in business combination (in shares)		155,599
Issuance of common stock in business combination	275		275
Accretion of preferred stock	(47)		(47)
Preferred stock dividends	(51)		(51)
Stock-based compensation	98		98
Distribution associated with spin-off	(2,112)		(275)		(1,837)
Foreign currency translation adjustment	(669)			(669)
Net loss	(9,197)				(9,197)
Ending Balance (in shares) at Dec. 31, 2013		1,851,319
Ending Balance at Dec. 31, 2013	(15,882)	$ 0	0	(773)	(15,109)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock in business combination (in shares)		577,486
Issuance of common stock in business combination	6,146		6,146
Accretion of preferred stock	(70)		(70)
Preferred stock dividends	(1,454)		(1,454)
Stock-based compensation	729		729
Issuance of common stock upon conversion of preferred stock (in shares)		6,834,476
Issuance of common stock upon conversion of preferred stock	52,313	$ 1	52,312
Issuance of stock (in shares)		3,846,154
Issuance of stock	38,846	$ 1	38,845
Issuance of common stock to related party (Note 17)	11,219		11,219
Issuance of common stock to related party (Note 17) (in shares)		1,803,574
Issuance of restricted stock (in shares)		335,673
Exercise of stock options	1		1
Exercise of stock options (in shares)		436
Conversion of warrants from preferred to common	609		609
Foreign currency translation adjustment	(943)			(943)
Net loss	$ (20,117)				(20,117)
Ending Balance (in shares) at Dec. 31, 2014	15,249,118	15,249,118
Ending Balance at Dec. 31, 2014	$ 71,397	$ 2	108,337	(1,716)	(35,226)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock in business combination (in shares)		233,679
Issuance of common stock in business combination	1,386		1,386
Stock-based compensation	2,741		2,741
Issuance of stock under Company plans, net of shares withheld for tax	27		27
Issuance of stock under Company plans, net of shares withheld for tax (in shares)		263,491
Issuance of stock (in shares)		0
Issuance of stock	(44)		(44)
Foreign currency translation adjustment	(1,573)			(1,573)
Net loss	$ (13,664)				(13,664)
Ending Balance (in shares) at Dec. 31, 2015	15,746,288	15,746,288
Ending Balance at Dec. 31, 2015	$ 60,270	$ 2	$ 112,447	$ (3,289)	$ (48,890)