Quarterly report pursuant to Section 13 or 15(d)

Accounting Policies (Details Narrative)

v3.19.2
Accounting Policies (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Dec. 08, 2018
Jun. 30, 2019
Jul. 01, 2018
Jun. 30, 2019
Jul. 01, 2018
Mar. 31, 2019
Sep. 30, 2018
Apr. 01, 2018
Oct. 01, 2017
Lease liability   $ 1,700   $ 1,700          
Warranty reserve   41 $ 163 41 $ 163 $ 91 $ 101 $ 122 $ 174
Deferred contract revenue   0   289          
Refund of customer deposit   0   19          
Liabilities for customer deposit   4   4          
Contract cost with customer            
Valuation allowance   (2,600)   (2,600)     (2,900)    
Deferred tax assets $ 100 $ 2,600   2,600     $ 2,900    
Increase (decrease) in deferred tax assets, valuation allowance       $ (300)          
Stock options expired 34,980                
Net operating loss carryforward $ 200                
Number of stock option were included as dilutive   9,649,660 8,818,426 9,114,055 8,750,068        
Declared Dividends         $ 523        
Net decrease in basic income (loss)     $ 0.07   $ 0.37        
Net loss related to common share   $ (0.03) (0.05) $ (0.11) (0.24)        
Net decrease in dilutive income (loss)     $ 0.07   $ 0.36        
Adjustment in dilutive income (loss)     0.04   0.24        
Warrant [Member]                  
Number of stock option were included as dilutive   4,125,200   4,125,200          
Number of stock units were incremental dilutive shares   1,150,296   634,692          
Number of stock option were excluded as anti-dilutive     4,323,135   4,323,135        
Unvested Restricted Stock Option [Member]                  
Number of stock option were included as dilutive   216,500 33,000 216,500 33,000        
Number of stock units were incremental dilutive shares   101,050 6,763 106,445 7,999        
Number of stock option were excluded as anti-dilutive     66,000   66,000        
Stock Option [Member]                  
Number of stock option were excluded as anti-dilutive       25,000 60,000        
Series C Preferred Stock [Member]                  
Number of stock option were included as dilutive     54   54        
Number of common shares issued upon conversion     225,000   225,000        
Warrants And Series C Preferred Shares [Member]                  
Allocated undistributed earnings   $ 124 $ 197 $ 471 $ 879        
Declared Dividends     $ 0   $ 178        
Accounts Receivable [Member] | U.S. Government Agencies [Member]                  
Concentration risk percentage       62.00%          
Accounts Receivable [Member] | Major U.S Defense Contractor One [Member]                  
Concentration risk percentage       21.00%          
Accounts Receivable [Member] | Major U.S Defense Contractor Two [Member]                  
Concentration risk percentage       7.00%          
Accounts Receivable [Member] | All Other Customers [Member]                  
Concentration risk percentage       10.00%