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Capital Stock - Additional Information (Details) - USD ($)
9 Months Ended 12 Months Ended
Apr. 17, 2015
Mar. 31, 2016
Mar. 31, 2015
Jun. 30, 2015
Dec. 31, 2015
Sep. 30, 2015
Feb. 19, 2015
Dec. 31, 2014
Jun. 30, 2014
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                  
Capital stock, shares authorized   50,000,000   50,000,000 50,000,000     25,000  
Capital stock, par value $ 0.01 $ 0.01   $ 0.01 $ 0.01        
Capital stock, shares issued   8,518,791   8,518,791 8,518,791        
Capital stock, shares outstanding   8,518,791   8,518,791 8,518,791        
Common stock, no par value                
Cancellation of treasury stock             1,000    
Options, Granted   0              
Total unrecognized compensation cost related to nonvested share based compensation   $ 320,241              
Expected weighted-average period of unrecognized compensation cost   1 year 1 month 6 days              
Total fair values shares vested   $ 0 $ 0            
2015 Stock Incentive and Compensation Plan                  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                  
Weighted average remaining contractual term (in years), grants   5 years              
2015 Stock Incentive and Compensation Plan | Maximum                  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                  
Number of options and shares available for grant to employees   1,278,000              
Common Stock                  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                  
Capital stock, shares outstanding   8,518,791   8,518,791 8,518,791 8,518,791     1,000
Shares exchanged to PGSC stockholders for cancellation of treasury stock       8,101,371          
Spinoff | Common Stock                  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                  
Shares exchanged to PGSC stockholders for cancellation of treasury stock 8,101,371