Quarterly report pursuant to Section 13 or 15(d)

Capitalization and Equity Structure (Details Textual)

v3.7.0.1
Capitalization and Equity Structure (Details Textual) - USD ($)
shares in Thousands, $ in Thousands
 3 Months Ended
Jan. 02, 2017
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2016
Class of Stock [Line Items]        
Common Stock, Shares Authorized   71,429   71,429
Preferred Stock, Shares Authorized   10,000    
Common Stock, Shares, Issued   21,902   21,894
Fair Value Adjustment of Warrants     $ 69  
Warrants Not Settleable in Cash, Fair Value Disclosure       $ 3,546
Stockholders' Equity, Reverse Stock Split   1-for-7 reverse    
Warrants to Purchase Common Stock, Expiration During the Period 371