Condensed Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Cash flows from operating activities:
Net loss	$ (1,866,395)	$ (1,902,261)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization of property and equipment	242,542	229,930
Amortization of intangible assets	95,005	30,680
Amortization of other assets	124,774	51,372
Amortization of building capital lease	251,934	251,934
Gain on sale of property and equipment	(15,754)	4,703
Stock-based compensation expense	419,925	203,889
Change in deferred income taxes		(136,128)
Change in provision for doubtful accounts receivable	(6,717)	(28,394)
Change in provision for inventory obsolescence	(13,021)	57,213
Deferred gain on sale/leaseback	(150,448)	(150,448)
Change in operating assets and liabilities:
Change in Receivables, net	(81,321)	(152,765)
Change in Inventories, net	(269,977)	367,320
Change in Prepaid expenses	(110,224)	16,894
Change in Other assets	(107,486)	(8,191)
Change in Income tax payable	5,543	343,898
Change in Accounts payable and accrued expenses	(46,708)	285,377
Net cash used in operating activities	(1,528,328)	(534,977)
Cash flows from investing activities:
Purchase of property and equipment	(117,876)	(195,946)
Net cash paid in acquisition - see Note 2	(9,116,089)
Proceeds from sale of property and equipment	32,000
Net cash used in investing activities	(9,201,965)	(195,946)
Cash flows from financing activities:
Principal payments on long-term debt	(152,668)	(125,638)
Principal payments on long-term capital lease	(183,302)	(173,358)
Net change in line of credit	2,171,935	(1,909,919)
Proceeds from issuance of stock, net	8,199,091	(19,946)
Preferred stock dividends paid in cash	(16,241)
Net cash provided by (used in) financing activities	10,018,815	(2,228,861)
Net change in cash and cash equivalents	(711,478)	(2,959,784)
Cash and cash equivalents at beginning of the period	966,183	3,925,967
Cash and cash equivalents at end of the period	254,705	966,183
Supplemental disclosure of cash flow information:
Cash paid for interest	271,254	307,644
Supplemental disclosure of non-cash investing and financing activity:
Capital lease and note payable obligations incurred to acquire property and equipment	75,808	43,110
Deemed dividends on 8% convertible preferred stock	1,944,223
8% Preferred stock dividends paid or to be paid in common stock	466,269	$ 372,291
Preferred stock issuance costs paid in common stock	17,000
Fair value of assets acquired and liabilities assumed in the Hausmann acquisition on April 3, 2017 - see Note 2:
Cash and cash equivalents	600
Trade accounts receivable	1,691,420
Inventories	2,117,430
Prepaid expenses	136,841
Property and equipment	512,950
Intangible assets	2,689,000
Goodwill	4,302,486
Warranty reserve	(50,000)
Accounts payable	(544,625)
Accrued expenses	(33,981)
Accrued payroll and benefits	(661,288)
Purchase price	10,160,833
Acquisition holdback	(1,044,744)
Net cash paid in acquisition	$ 9,116,089