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Net Income (Loss) per Share (Details) - USD ($)	3 Months Ended						9 Months Ended
	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Dec. 31, 2022	Dec. 31, 2021
Reconciliation of basic and diluted net income (loss) per share [Abstract]
Net income (loss)	$ 1,026,000	$ (6,517,000)	$ (175,000)	$ 3,139,000	$ 3,683,000	$ 861,000	$ (5,666,000)	$ 7,683,000
Basic shares (in shares)	19,474,871			19,184,339			19,383,531	19,124,824
Effect of potentially dilutive securities (in shares)	159,282			359,835			0	479,956
Diluted shares (in shares)	19,634,153			19,544,174			19,383,531	19,604,780
Net income (loss) per share, Basic [Abstract]
Basic net income (loss) per share (in dollars per share)	$ 0.05			$ 0.16			$ (0.29)	$ 0.4
Net income (loss) per share, Diluted [Abstract]
Diluted net income (loss) per share (in dollars per share)	$ 0.05			$ 0.16			$ (0.29)	$ 0.39
Options [Member]
Antidilutive Securities [Abstract]
Antidilutive shares excluded from computation of earnings per share (in shares)	1,201,984			1,130,694			1,897,876	720,756

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