Consolidated Statement of Stockholders' Deficit (Unaudited) - 9 months ended Sep. 30, 2016 - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance (in shares) at Dec. 31, 2015	17,876,016
Balance at Dec. 31, 2015	$ 179	$ 326,855	$ (383,532)	$ (56,498)
Stock-based compensation expense (in shares)	189,562
Stock-based compensation expense	$ 2	638		640
Issuance of stock to lenders (in shares)	724,521
Issuance of stock to lenders	$ 7	2,243		2,250
Beneficial conversion feature		1,481		1,481
Issuance of stock pursuant to bond conversion (in shares)	224,854
Issuance of stock pursuant to bond conversion	$ 2	1,512		1,514
Net loss			(19,615)	(19,615)
Balance (in shares) at Sep. 30, 2016	19,014,953
Balance at Sep. 30, 2016	$ 190	$ 332,729	$ (403,147)	$ (70,228)