CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2021	Jun. 30, 2021
CURRENT ASSETS
Cash and cash equivalents	$ 41,951	$ 34,806
Marketable securities	5,417	5,413
Accounts receivable, net of allowance for doubtful accounts of $226 at both December 31, 2021 and June 30, 2021, and other reserves, respectively	23,531	28,081
Inventories, net	29,814	25,278
Prepaid expenses and other current assets	2,615	2,408
Total Current Assets	103,328	95,986
Inventories - non-current, net	7,916	7,164
Property, plant and equipment, net	7,917	7,836
Intangible assets, net	4,495	4,691
Operating lease asset	7,362	7,373
Other assets	373	243
TOTAL ASSETS	131,391	123,293
CURRENT LIABILITIES
Accounts payable	10,109	6,095
Accrued expenses	6,713	6,582
Accrued salaries and wages	2,574	3,478
Current portion of long-term debt		2,386
Accrued income taxes	18	1,635
Total Current Liabilities	19,414	20,176
Long term debt, net of current portion		1,518
Deferred income taxes	443	347
Accrued income taxes	930	925
Long term operating lease liabilities	7,079	7,090
Total Liabilities	27,866	30,056
COMMITMENTS AND CONTINGENCIES (Note 13)
STOCKHOLDERS' EQUITY
Common Stock, par value $0.01 per share; 100,000,000 shares authorized as of December31, 2021 (Note 10) and 40,000,000 shares authorized as of June 30, 2021; 21,259,593 and 21,244,799 shares issued; and 18,365,878 and 18,351,084 shares outstanding, respectively	396	396
Additional paid-in capital	19,700	18,201
Retained earnings	102,950	94,161
Less: Treasury Stock, at cost (2,893,715 shares)	(19,521)	(19,521)
TOTAL STOCKHOLDERS' EQUITY	103,525	93,237
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 131,391	$ 123,293