v3.22.2.2
Summary of Business and Significant Accounting Policies - (Loss) Earnings Per Common Share (Detail) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 12 Months Ended
Jun. 30, 2022
Mar. 31, 2022
Dec. 31, 2021
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Dec. 31, 2020
Sep. 30, 2020
Jun. 30, 2022
Jun. 30, 2021
Net Income (Loss) Per Common Share                    
Net (loss) income $ (1,551) $ (615) $ (826) $ 551 $ 2,048 $ 1,261 $ 1,606 $ 2,044 $ (2,441) $ 6,959
Basic net income (loss) per share $ (0.05) $ (0.02) $ (0.03) $ 0.02 $ 0.07 $ 0.04 $ 0.05 $ 0.06 $ (0.08) $ 0.22
Weighted average common shares used in computing basic net income (loss) per common share                 31,553,000 31,007,000
Effect of dilutive common equivalents outstanding                   1,590,000
Diluted (in shares)                 31,553,000 32,597,000
Diluted net income (loss) per share $ (0.05) $ (0.02) $ (0.03) $ 0.02 $ 0.06 $ 0.04 $ 0.05 $ 0.06 $ (0.08) $ 0.21
Stock Options                    
Net Income (Loss) Per Common Share                    
Antidilutive securities excluded from computation of earnings per share, share amount                 2,935,174 293,949