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Summary Restricted Stock Awards and Restricted Stock Units Activity (Detail) - Restricted Stock
 6 Months Ended
Jun. 30, 2023
$ / shares
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Unvested Shares, Beginning Balance | shares 1,640
Granted, Shares | shares 259
Vested, Shares | shares (412)
Forfeited, Shares | shares (219)
Unvested Shares, Ending Balance | shares 1,268
Weighted average grant date fair value, Beginning Balance | $ / shares $ 2.53
Granted, Weighted average grant date fair value | $ / shares 1.97
Vested, Weighted average grant date fair value | $ / shares 2.44
Forfeited, Weighted average grant date fair value | $ / shares 2.74
Weighted average grant date fair value, Ending Balance | $ / shares $ 2.42