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Debt and Other Financing - Summary of Minimum Required Maturities (Detail)
$ in Thousands
Mar. 31, 2017
USD ($)
Debt Disclosure [Abstract]  
For the remaining nine months ending December 31, 2017 $ 0
2018 0
2019 1,250
2020 5,000
2021 13,750
Total outstanding $ 20,000