Quarterly report pursuant to Section 13 or 15(d)

Leases - Schedule of Future Minimum Rental Payments Pursuant to Capital and Operating Leases (Detail)

v3.8.0.1
Leases - Schedule of Future Minimum Rental Payments Pursuant to Capital and Operating Leases (Detail) - USD ($)
$ in Thousands
Sep. 30, 2017
Dec. 31, 2016
Leases [Abstract]    
Capital leases, 2017 $ 153  
Capital leases, 2018 514  
Capital leases, 2019 33  
Capital leases, 2020 0  
Capital leases, 2021 0  
Capital leases, Thereafter 0  
Total capital leases require payments 700  
Less amounts representing interest (3.5%) (15)  
Present value of minimum lease payments 685  
Present value of minimum lease payments 685  
Less current maturities (584) $ (2,938)
Long-term capital lease liability 101 $ 2,573
Operating leases, 2017 331  
Operating leases, 2018 1,324  
Operating leases, 2019 1,223  
Operating leases, 2020 419  
Operating leases, 2021 181  
Operating leases, Thereafter 938  
Total operating leases require payments 4,416  
Capital and operating leases, 2017 484  
Capital and operating leases, 2018 1,838  
Capital and operating leases, 2019 1,256  
Capital and operating leases, 2020 419  
Capital and operating leases, 2021 181  
Capital and operating leases, Thereafter 938  
Total Capital and operating leases require payments $ 5,116