STATEMENT OF CASH FLOWS - USD ($)	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Cash flows from operating activities:
Net loss	$ (2,192,170)	$ (2,088,666)	$ (2,304,831)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	931,408	1,090,126	1,228,485
Stock based compensation	2,830	2,491	2,946
Provision for doubtful accounts and sales returns and allowances	(12,118)	10,538	2,859
Deferred tax provision	163,100	29,201	290,145
Changes in operating assets and liabilities:
Accounts receivable	(373,437)	721,486	(522,647)
Inventories	681,413	363,316	315,641
Income tax receivable	377	0	(68)
Other current assets	65,073	(59,967)	73,045
Accounts payable	33,215	(424,200)	495,806
Other accrued liabilities	(159,283)	(331,236)	181,636
Net cash used in operating activities	(859,592)	(686,911)	(236,983)
Cash flows from investing activities:
Capital expenditures	0	(21,048)	(99,300)
Net cash used in investing activities	0	(21,048)	(99,300)
Cash flows from financing activities:
Borrowings under revolving credit agreement	14,774,091	0	0
Payments under revolving credit agreement	(14,774,091)	0	0
Net cash provided by financing activities	0	0	0
Net decrease in cash and cash equivalents	(859,592)	(707,959)	(336,283)
Cash and cash equivalents at beginning of year	995,704	1,703,663	2,039,946
Cash and cash equivalents at end of year	136,112	995,704	1,703,663
Supplemental disclosures of cash flow information:
Income taxes	9,561	7,298	12,527
Interest	23,569	0	0
Non-cash investing and financing activity
Deferred tax provision on stock options forfeited and reclassified to additional paid in capital	$ 0	$ 0	$ 118,857