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STOCK-BASED COMPENSATION - SCHEDULE OF RESTRICTED STOCK AWARDS ACTIVITY (Detail) - Restricted stock awards outstanding
$ / shares in Units, $ in Thousands
9 Months Ended
Sep. 30, 2017
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]  
Restricted stock outstanding (in shares) 77,540
Awarded (in shares) 44,538
Released (in shares) (77,540)
Forfeited (in shares) 0
Ending outstanding balance (in shares) 44,538
Weighted average fair value on grant date of RSUs (in dollars per share) | $ / shares $ 8.65
Total fair value of restricted stock awards released (in dollars) | $ $ 671