Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Income Statement [Abstract]
Revenues	$ 60,702	$ 57,165	$ 124,443	$ 115,043
Cost of sales	43,895	42,785	89,997	87,330
Gross profit	16,807	14,380	34,446	27,713
Selling, general and administrative expenses	15,836	13,868	30,806	26,305
Operating income	971	512	3,640	1,408
Interest expense, net	150	150	265	319
Income before income taxes	821	362	3,375	1,089
Provision for (benefit from) income taxes	293	(99)	828	110
Net income	$ 528	$ 461	$ 2,547	$ 979
Net earnings per share - basic	$ 0.04	$ 0.03	$ 0.19	$ 0.07
Net earnings per share - diluted	$ 0.04	$ 0.03	$ 0.18	$ 0.07