Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Equity (Details)

v2.4.0.6
Shareholders' Equity (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
0 Months Ended
Mar. 30, 2013
Mar. 30, 2013
2011 Plan
Mar. 30, 2013
Stock options
2011 Plan
May 10, 2012
Stock options
2011 Plan
Director
May 10, 2012
Stock options
2011 Plan
Employees
Mar. 30, 2013
Stock options
2006 Plan
Mar. 30, 2013
Stock options
1997 Plan
Oct. 21, 2009
Warrant [Member]
Minimum [Member]
Oct. 21, 2009
Warrant [Member]
Maximum
Shareholders' Equity                  
Maximum number of shares of common stock which can be issued   700,000              
Vesting period       6 months 2 years        
Options outstanding (in shares)     52,000     473,000 8,000    
Warrants outstanding $ 278                
Exercise price of warrants               0.73 3.55