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SHARE-BASED PAYMENTS - Summary of Activity of Nonvested Stock (Detail) - Restricted Stock
shares in Thousands
12 Months Ended
Jul. 31, 2021
$ / shares
shares
Number of Shares  
Nonvested stock outstanding, beginning balance (in shares) | shares 1,345
Granted (in shares) | shares 416
Vested (in shares) | shares (645)
Forfeited (in shares) | shares 0
Nonvested stock outstanding, ending balance (in shares) | shares 1,116
Weighted-Average Grant Date Fair Value  
Nonvested stock outstanding, beginning balance (in usd per shares) | $ / shares $ 0.95
Granted (in usd per shares) | $ / shares 1.32
Vested (in usd per shares) | $ / shares 0.94
Forfeited (in usd per shares) | $ / shares 0
Nonvested stock outstanding, ending balance (in usd per shares) | $ / shares $ 1.09