Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details Narrative)

v3.5.0.2
Subsequent Events (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
Aug. 02, 2016
Jul. 20, 2016
Jun. 30, 2016
Oct. 23, 2015
May 27, 2015
Jun. 28, 2015
Mar. 29, 2015
Mar. 26, 2015
Series B Preferred Stock [Member]                
Subsequent Event [Line Items]                
Share price (in dollars per share)           $ 10.00 $ 10.00 $ 1,629
Investors [Member] | Series B Preferred Stock [Member]                
Subsequent Event [Line Items]                
Share price (in dollars per share)       $ 1,629 $ 1,629      
Number of shares exercised for conversion       25 6      
Stock conversion amount       $ 40 $ 10      
Number of shares issued upon conversion       16,031 4,000      
Subsequent Event [Member] | Underwritten Offering [Member]                
Subsequent Event [Line Items]                
Proceeds from the sale of common stock $ 5,000              
Additional proceeds for overallotment exercised $ 750              
Subsequent Event [Member] | Investors [Member] | Series B Preferred Stock [Member]                
Subsequent Event [Line Items]                
Share price (in dollars per share)     $ 1,629          
Number of shares exercised for conversion     167.7          
Stock conversion amount     $ 273,226          
Number of shares issued upon conversion     109,291          
Subsequent Event [Member] | Defense Logistics Agency [Member] | Indefinite Delivery, Indefinite Quantity Contract [Member] | Laser Protected Periscopes [Member]                
Subsequent Event [Line Items]                
Contract terms   5 years            
Value of potential order   $ 6,000