CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($)	Dec. 31, 2017	Jun. 30, 2017
Current Assets:
Cash and cash equivalents	$ 381,752	$ 118,405
Accounts receivable, net	753,152	468,548
Inventories, net	987,791	1,055,447
Prepaid expenses	78,432	55,985
Total current assets	2,201,127	1,698,385
Property and Equipment:
Machinery and equipment	2,507,190	2,507,190
Leasehold improvements	553,596	553,596
Furniture and fixtures	148,303	148,303
Total	3,209,089	3,209,089
Less: Accumulated depreciation and amortization	(3,152,639)	(3,136,835)
Net fixed assets	56,450	72,254
Patents, net	47,275	30,086
TOTAL ASSETS	2,304,852	1,800,725
Current Liabilities:
Current portion of capital lease obligation	8,672	8,391
Accounts payable	699,507	694,958
Customer advances	463,289	180,137
Accrued employee compensation	179,601	189,783
Accrued professional services	107,500	71,000
Accrued warranty expense	25,000	25,000
Other accrued liabilities	46,125	49,512
Total current liabilities	1,529,694	1,218,781
Capital lease obligation, net of current portion	19,156	23,564
Stockholders' Equity:
Common Stock, $0.01 par value - Authorized - 50,000,000 shares; Issued and Outstanding - 10,095,139 shares at December 31, 2017 and 8,872,916 shares at June 30, 2017	100,952	88,729
Additional paid-in capital	45,414,893	45,140,383
Accumulated deficit	(44,759,843)	(44,670,732)
Total stockholders' equity	756,002	558,380
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 2,304,852	$ 1,800,725

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.