XML 74 R55.htm IDEA: XBRL DOCUMENT v3.6.0.2
Equipment Lease Obligations - Schedule of Future Minimum Lease Payments for Equipment Lease Obligations (Detail) - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
Dec. 31, 2014
Leases [Abstract]      
2016 $ 768 $ 483  
2017 669 720  
2018   588  
2019   0  
2020   0  
Total minimum lease payments 1,437 1,791  
Amount representing interest at 4.8% - 6.3% 81 136  
Present value of payments 1,356 1,655  
Less: current portion 707 409 $ 389
Total equipment financing obligations, net of current portion 649 1,246  
Present value of payments $ 1,356 $ 1,655