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Schedule of New Accounting Pronouncement Early Adoption Adjustments (Detail) - USD ($)
$ in Thousands
Jun. 30, 2016
Dec. 31, 2015
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]    
Total Assets $ 109,247 $ 102,831
Current portion of secured debt, net 324 330
2022 Notes, net $ 16,545 14,341
As reported    
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]    
Total Assets   103,128
Current portion of secured debt, net   332
2022 Notes, net   $ 14,636