CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Dec. 31, 2021	Jun. 30, 2021
CURRENT ASSETS
Cash	$ 36,001	$ 27,767
Accounts receivable, net	13,047	9,738
Inventory	6,821	6,114
Contract asset	18	20
Prepaid and other current assets	1,857	1,459
TOTAL CURRENT ASSETS	57,744	45,098
PROPERTY, PLANT AND EQUIPMENT, net	11,155	10,843
OPERATING LEASE RIGHT OF USE ASSET	9,073	8,353
FINANCING LEASE RIGHT OF USE ASSET, net	980	907
INVENTORY, net of current portion	957	989
OTHER ASSETS	154	110
GOODWILL	7,996	6,735
INTANGIBLE ASSETS, net	2,772	2,239
DEFERRED TAX ASSET, net	0	157
TOTAL ASSETS	90,831	75,431
CURRENT LIABILITIES
Accounts payable	3,592	2,922
Accrued liabilities	3,208	3,940
Operating lease liability	2,457	2,368
Financing lease liability	189	160
Current maturities of long-term debt	480	735
Contract liability	5,062	7,028
TOTAL CURRENT LIABILITIES	14,988	17,153
CONTRACT LIABILITY, net of current portion	408	1,461
OPERATING LEASE LIABILITY, net of current portion	6,752	6,118
FINANCING LEASE LIABILITY, net of current portion	804	741
OTHER LIABILITIES	23	45
DEFERRED TAX LIABILITY, net	53	0
LONG-TERM DEBT, net of current portion	3,172	3,329
TOTAL LIABILITIES	26,200	28,847
COMMITMENTS AND CONTINGENCIES
STOCKHOLDERS' EQUITY
Common stock, $0.01 par value per share; 40,000,000 shares authorized; 19,542,858 and 17,454,859 shares issued, respectively and 19,247,243 and 17,159,244 shares outstanding, respectively	197	176
Treasury stock, at cost, 295,615 shares repurchased	(1,554)	(1,554)
Additional paid-in capital	51,712	34,333
Retained earnings	14,276	13,629
TOTAL STOCKHOLDERS' EQUITY	64,631	46,584
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 90,831	$ 75,431