Condensed Balance Sheets (Unaudited) - USD ($)	Mar. 31, 2020	Jun. 30, 2019
Current Assets
Cash	$ 9,933,309	$ 7,807,928
Accounts receivable (net of allowances for doubtful accounts of $45,000)	13,290,402	12,760,042
Contract assets	1,146,842	995,847
Inventories, net	2,646,971	2,622,000
Prepaid expenses and other current assets	360,956	353,214
Income tax receivable	409,064
Total current assets	27,787,544	24,539,031
Property and equipment, net	3,878,347	3,604,744
Finite-life intangible assets, net	604,905	581,413
Other assets	100,421	45,044
Deferred income taxes	602,000	629,000
Total assets	32,973,217	29,399,232
Current Liabilities
Current maturities of other long-term liabilities	76,866	30,320
Accounts payable	874,133	586,575
Accrued compensation	1,444,480	1,404,662
Income tax payable		288,511
Warranty reserve	780,000	810,000
Other accrued liabilities	446,573	530,453
Total current liabilities	3,622,052	3,650,521
Other long-term liabilities	24,324	14,737
Total liabilities	3,646,376	3,665,258
Commitments and Contingencies
Shareholders' Equity
Common stock, $0.01 par value; authorized: 13,000,000 shares; 8,483,785 and 8,408,351 issued and outstanding at March 31, 2020 and June 30, 2019, respectively	84,838	84,084
Additional paid-in capital	16,867,053	16,127,826
Retained earnings	12,374,950	9,522,064
Total shareholders' equity	29,326,841	25,733,974
Total liabilities and shareholders' equity	$ 32,973,217	$ 29,399,232