Condensed Balance Sheets (Unaudited) - USD ($)	Dec. 31, 2019	Jun. 30, 2019
Current Assets
Cash	$ 9,206,722	$ 7,807,928
Accounts receivable (net of allowances for doubtful accounts of $45,000)	12,718,220	12,760,042
Contract assets	1,190,810	995,847
Inventories	2,651,420	2,622,000
Prepaid expenses and other current assets	313,436	353,214
Income tax receivable	206,489
Total current assets	26,287,097	24,539,031
Property and equipment, net	3,914,934	3,604,744
Finite-life intangible assets, net	552,093	581,413
Other assets	122,057	45,044
Deferred income taxes	611,000	629,000
Total assets	31,487,181	29,399,232
Current Liabilities
Current maturities of long-term debt	82,938	30,320
Accounts payable	610,610	586,575
Accrued compensation	1,202,694	1,404,662
Income tax payable		288,511
Warranty reserve	770,000	810,000
Other accrued liabilities	327,531	530,453
Total current liabilities	2,993,773	3,650,521
Other long-term liabilities	39,628	14,737
Total liabilities	3,033,401	3,665,258
Commitments and Contingencies
Shareholders' Equity
Common stock, $0.01 par value; authorized: 13,000,000 shares; 8,478,448 and 8,408,351 issued and outstanding at December 31, 2019 and June 30, 2019, respectively	84,784	84,084
Additional paid-in capital	16,647,320	16,127,826
Retained earnings	11,721,676	9,522,064
Total shareholders' equity	28,453,780	25,733,974
Total liabilities and shareholders' equity	$ 31,487,181	$ 29,399,232