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Net (Loss) Income per Share (Details) - USD ($)
 3 Months Ended 6 Months Ended
Sep. 30, 2022
Jun. 30, 2022
Sep. 30, 2021
Jun. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Reconciliation of basic and diluted net income per share [Abstract]            
Net (loss) income $ (6,517,000) $ (175,000) $ 3,683,000 $ 861,000 $ (6,692,000) $ 4,544,000
Basic shares (in shares) 19,272,557   19,135,356   19,197,181 19,094,904
Effect of potentially dilutive securities (in shares) 0   484,418   0 543,141
Diluted shares (in shares) 19,272,557   19,619,774   19,197,181 19,638,045
Net (loss) income per share, Basic [Abstract]            
Basic net (loss) income per share (in dollars per share) $ (0.34)   $ 0.19   $ (0.35) $ 0.24
Net (loss) income per share, Diluted [Abstract]            
Diluted net (loss) income per share (in dollars per share) $ (0.34)   $ 0.19   $ (0.35) $ 0.23
Options [Member]            
Antidilutive Securities [Abstract]            
Antidilutive shares excluded from computation of earnings per share (in shares) 1,945,392   915,778   1,945,392 707,660