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Related Party Transactions - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Mar. 30, 2016
May 31, 2016
Nov. 30, 2016
Nov. 30, 2015
Feb. 29, 2016
Related Party Transaction [Line Items]          
Note payable to officer     $ 171   $ 85
Interest paid     12 $ 51  
Chief Executive Officer          
Related Party Transaction [Line Items]          
Note payable to officer         $ 85
Debt instrument interest rate stated percentage         8.00%
Interest paid   $ 1      
Z-Axis Inc          
Related Party Transaction [Line Items]          
Notes receivable assigned with recourse $ 912   $ 806    
Notes repurchase right, percentage of outstanding principle balance 80.00%        
Secured borrowing $ 900        
Effective interest rate 9.00%        
Payment period 56 months        
Date of first required payment Apr. 16, 2016