Equity, Stock Plan and Warrants (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Number of common stock shares issued for cash in connection with exercise of stock options	3,050	12,500
Compensation expense recognized for options	$ 456	$ 1,329
Common stock warrants outstanding	$ 9,475,360
Class of warrant weighted average exercise price	$ 1.61
Stock Incentive Plans [Member]
Number of common stock shares awarded	5,500,001
Number of shares available for issuance	482,553
Two Former Executive Officers [Member]
Number of common stock shares issued for compensation	1,900
Number of restricted stock of shares	1,260,000
Restricted Stock [Member]
Compensation expense recognized for restricted stock	$ 1,000	1,100
Unrecognized compensation cost related to non-vested shares of restricted stock	$ 2,300
Recognized over a weighted-average period	2 years 2 months 23 days
Number of restricted stock of shares	429,938
Sale of stock price per share	$ 1.50
Restricted Stock [Member] | Selling, General and Administrative Expenses [Member]
Compensation expense recognized for restricted stock	$ 1,000	900
Restricted Stock [Member] | Research and Development Expense [Member]
Compensation expense recognized for restricted stock	15	200
Restricted Stock [Member] | Cost of Revenue [Member]
Compensation expense recognized for restricted stock	15
Stock Option [Member]
Unrecognized compensation cost related to non-vested shares of restricted stock	$ 800
Recognized over a weighted-average period	2 years 4 days
Compensation expense recognized for options	$ 400	1,300
Number of vested option increase during the period	500
Stock Option [Member] | Selling, General and Administrative Expenses [Member]
Compensation expense recognized for options	$ 200	500
Stock Option [Member] | Research and Development Expense [Member]
Compensation expense recognized for options	800	800
Stock Option [Member] | Cost of Revenue [Member]
Compensation expense recognized for options	$ 66	$ 46
Directors and Employees [Member]
Number of common stock shares issued for compensation	833,252
Number of shares issued for exercise of warrants	1,595,000
Number of shares issued during period	6,152,500
Number of shares issued during period, value	$ 8,400
Equity issuance cost	$ 800
Officer and Employees [Member]
Number of common stock shares issued for compensation		105,017
Number of stock issued for settlement of derivative lawsuit		20,833
Number of stock issued for settlement of class action lawsuit		430,000
Debt conversion into stock		6,548,225
Number of common stock issed for conversion of debt principal		$ 8,100
Number of common stock issed for conversion of debt interest		$ 300