Earnings (Loss) Per Common Share - Additional Information (Detail) - $ / shares
1 Months Ended 12 Months Ended
Dec. 31, 2015
Dec. 21, 2015
Dec. 08, 2015
Dec. 03, 2014
Jul. 20, 2012
Mar. 31, 2015
Dec. 31, 2014
Dec. 08, 2014
Jul. 09, 2014
Earnings Per Share [Abstract]                  
Common stock warrant issued as compensation to the consulting firm 156,138     44,531 161,977 7,398 156,138 44,531 6,566
Conversion of redeemable preferred stock and accrued dividends     5,158,407 5,158,407     4,558,483    
Net exercise of warrants, shares         47,828   47,898    
Common stock warrant, exercise price $ 0.01         $ 9.75 $ 0.01    
Warrants exercisable period           24 months      
Warrants expiry period         10 years 10 years      
Warrants, forfeiture   3,699              
Warrants vested and exercisable 3,699                
Warrants, percentage of forfeiture   50.00%              
Surrender of warrant to satisfy other liability       5,839          
Warrants outstanding 156,138