Annual report pursuant to Section 13 and 15(d)

STOCKHOLDERS??? EQUITY - Summary of Changes in Fair Value for Embedded Derivative (Detail)

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STOCKHOLDERS’ EQUITY - Summary of Changes in Fair Value for Embedded Derivative (Detail)
$ in Thousands
1 Months Ended
Feb. 10, 2017
USD ($)
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward]  
Fair value at the beginning of the period $ 8,753
(Gain) loss on exchange feature (2,209)
Fair value at the end of the period $ 6,544