Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation (Details)

v3.5.0.2
Stock Based Compensation (Details) - USD ($)
3 Months Ended 12 Months Ended
Aug. 02, 2016
Jul. 01, 2015
Sep. 30, 2016
Sep. 30, 2015
Jun. 30, 2016
Aug. 01, 2016
Jan. 16, 2013
Jan. 15, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of shares available for grant, reduction for options and stock appreciation rights             1  
Number of shares available for grant, reduction for equity instruments other than options and stock appreciation rights             2  
Expired (in shares)     0 33,333        
Number of stock options granted     0 0        
Number of stock options exercised     0 0        
Issuance of common stock (in shares)       0        
Number of stock options forfeited/canceled     0 6,250        
Director | One Stone | One Stone Exchange Agreement                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Outstanding amount forgiven           $ 174,000    
Selling, General and Administrative Expense                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Share-based compensation expense (reversal of expense)     $ 590,000 $ 108,000        
Non-employee Directors                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Share-based compensation expense (reversal of expense) $ 210,000              
Cash award alternative   $ 35,000            
Accrual of non-employee service based compensation     175,000          
Director | Merger Agreement | Tellurian                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Issuance of common stock (in shares) 100,000              
Common stock issued to nonemployee directors (in shares) 100,000              
Director fees $ 150,000              
Employee Stock Option                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Unrecorded expected future compensation expense related to stock option awards     33,000 $ 796,000        
Employee Stock Option | Non-employee Directors                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Share-based compensation expense (reversal of expense)   $ 35,000            
Prior Period Awards | Selling, General and Administrative Expense                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Share-based compensation expense (reversal of expense)     $ 380,000          
Employee Stock Option                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Maximum number of shares allowed to be issued each year             125,000  
RSUs                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Maximum number of shares allowed to be issued each year             62,500  
2012 Stock Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of shares authorized             625,000  
Expiration term     10 years          
Market based and performance based shares available for future issuance     67,471          
1998 Stock Incentive Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of shares authorized               36,054
Expired (in shares)         229,947      
1998 Stock Incentive Plan | Former executive                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Shares repurchased during period       189,062        
1998 Stock Incentive Plan | MBOs and PBOs                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Nonvested options outstanding (in shares)     0          
2012 Omnibus Incentive Compensation Plan | Non-employee Directors                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Common stock issued to nonemployee directors (in shares) 119,505              
Director fees $ 201,000