STATEMENT OF CASH FLOWS - USD ($)	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Cash flows from operating activities:
Net loss	$ (3,014,100)	$ (2,109,685)	$ (2,192,170)
Adjustments to reconcile net loss to net cash provided (used in) by operating activities:
Depreciation and amortization	619,801	822,068	931,408
Stock based compensation	2,415	3,097	2,830
Provision for doubtful accounts and sales returns and allowances	21,750	19,649	(12,118)
Deferred tax provision	(138,876)	18,772	163,100
Changes in operating assets and liabilities:
Accounts receivable	39,720	563,055	(373,437)
Inventories	(1,595,593)	497,446	681,413
Income tax receivable	0	0	377
Customer deposits	2,269,465	192,020	(242,023)
Other current assets	15,103	5,697	65,073
Accounts payable	1,330,172	(4,386)	33,215
Other accrued liabilities	1,097,724	51,609	82,740
Net cash provided by (used in) operating activities	647,581	59,342	(859,592)
Cash flows from investing activities:
Capital expenditures	(617,811)	0	0
Net cash used in investing activities	(617,811)	0	0
Cash flows from financing activities:
Borrowings under revolving credit agreement	32,856,428	32,176,067	14,774,091
Payments under revolving credit agreement	(32,856,428)	(32,176,067)	(14,774,091)
Proceeds from Payroll Protection Program loan	2,374,859	0	0
Net cash provided by financing activities	2,374,859	0	0
Net increase (decrease) in cash and cash equivalents	2,404,629	59,342	(859,592)
Cash and cash equivalents at beginning of year	195,454	136,112	995,704
Cash and cash equivalents at end of year	2,600,083	195,454	136,112
Supplemental disclosures of cash flow information:
Income taxes	8,517	10,675	9,561
Interest	64,862	56,223	23,569
Non-cash investing and financing activities
Lease liability and right of use asset arising from operating leases	17,326	0	0
Capital expenditures included in accounts payable at year end	$ 140,602	$ 0	$ 0