Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation - Summary of Activity Related to PSUs (Detail)

v3.20.2
Stock Based Compensation - Summary of Activity Related to PSUs (Detail) - Performance Shares [Member]
9 Months Ended
Sep. 30, 2020
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of Options, Outstanding | shares 428,000
PSUs granted | shares 267,677
PSUs forfeited | shares (74,000)
PSUs / DSUs vested | shares 0
Number of Options, Outstanding | shares 621,677
Weighted Average Grant Date Fair Value, Beginning Balance | $ / shares $ 2.09
Weighted Average Grant Date Fair Value, PSUs granted | $ / shares 1.27
Weighted Average Grant Date Fair Value, PSUs forfeited | $ / shares 2.09
Weighted Average Grant Date Fair Value, PSUs vested | $ / shares 0
Weighted Average Grant Date Fair Value, Ending Balance | $ / shares $ 1.74