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Net (Loss) Income per Share (Details) - USD ($)
3 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Reconciliation of basic and diluted net income per share [Abstract]    
Net (loss) income $ (175,000) $ 861,000
Basic shares (in shares) 19,123,354 19,054,481
Effect of potentially dilutive securities (in shares) 0 604,576
Diluted shares (in shares) 19,123,354 19,659,057
Net (loss) income per share, Basic [Abstract]    
Basic net (loss) income per share (in dollars per share) $ (0.01) $ 0.05
Net (loss) income per share, Diluted [Abstract]    
Diluted net (loss) income per share (in dollars per share) $ (0.01) $ 0.04
Options [Member]    
Antidilutive Securities [Abstract]    
Antidilutive shares excluded from computation of earnings per share (in shares) 2,301,901 634,832