Convertible Promissory Notes and Warrants (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended	3 Months Ended		5 Months Ended	11 Months Ended	12 Months Ended
	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2012	Nov. 30, 2012	Dec. 31, 2013	Dec. 31, 2016	Dec. 31, 2014	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2015
Borrowed fund by issuing convertible notes			$ 29,500		$ 29,500			$ 15,400	$ 15,400
Borrowed fund interest rate									7.50%
Combined face value of the 2010 and 2011 Notes								$ 47
Face value converted into shares of common stock		6,639,137						3,200,000
Common stock conversion price per share						$ 5.00		$ 5.00
Convertible notes redeemed	$ 54
Weighted average remaining contractual life						11 months 16 days
Warrant outstanding						$ 1,038,403
Unamortized discount		$ 7,000					$ 7,000
Warrant [Member]
Warrants to purchase shares of common stock						1,180,766
Warrants to purchase shares of common stock per share						$ 5.00
Intrinsic value of warrants exercisable						$ 0				$ 924
July 2012 Notes [Member]
Borrowed fund interest rate				7.50%
Convertible notes isuued				$ 5,000
Maturity dates				Jul. 31, 2015
Effective interest rate							18.60%
October 2012 Notes [Member]
Borrowed fund interest rate			7.50%
Convertible notes isuued			$ 5,000
Maturity dates			Jul. 31, 2015
Effective interest rate							19.20%
February 2013 Notes [Member]
Borrowed fund interest rate					7.50%
Convertible notes isuued					$ 19,500
Maturity dates					Feb. 28, 2016
Effective interest rate							63.30%