Condensed Balance Sheets (Unaudited) - USD ($)	Sep. 30, 2017	Jun. 30, 2017
Current Assets
Cash	$ 5,786,992	$ 5,573,709
Accounts receivable (net of allowances for doubtful accounts of $45,000)	9,644,132	9,949,759
Inventories	2,454,153	2,559,485
Prepaid expenses and other current assets	565,878	393,319
Income tax receivable	226,582
Total current assets	18,677,737	18,476,272
Property and equipment, net	3,262,474	3,303,233
Finite-life intangible assets, net	700,454	721,276
Other assets	98,188	99,868
Deferred income taxes	467,000	460,000
Total assets	23,205,853	23,060,649
Current Liabilities
Current maturities of long-term debt	51,207	50,703
Accounts payable	678,933	663,376
Accrued compensation	785,032	946,623
Income tax payable		156,524
Warranty reserve	690,000	640,000
Other accrued liabilities	536,423	438,748
Total current liabilities	2,741,595	2,895,974
Long-term debt, less current maturities and net of debt issuance costs	1,085,203	1,097,125
Total liabilities	3,826,798	3,993,099
Commitments and Contingencies
Shareholders' Equity
Common stock, $0.01 par value; authorized: 13,000,000 shares; 8,260,167 and 8,230,167 issued and outstanding at September 30, 2017 and June 30, 2017, respectively	82,602	82,302
Additional paid-in capital	14,218,687	14,028,602
Retained earnings	5,077,766	4,956,646
Total shareholders' equity	19,379,055	19,067,550
Total liabilities and shareholders' equity	$ 23,205,853	$ 23,060,649

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.