Condensed Consolidated Statements of Cash Flows (USD $)	9 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Net income (loss)	$ (139,489)	$ 202,112
Depreciation and amortization of property and equipment	300,768	270,820
Amortization of intangible assets	33,478	62,405
Stock-based compensation expense	51,392	37,096
Change in deferred income tax assets	(139,701)	191,703
Provision for doubtful accounts receivable	81,000	81,000
Provision for inventory obsolescence	90,000	60,000
Change in receivables	(181,892)	(172,656)
Change in inventories	(559,458)	157,297
Change in prepaid expenses and other assets	20,266	(65,625)
Change in prepaid income taxes	27,771
Change in accounts payable and accrued expenses	111,329	106,657
Net cash provided by (used in) operating activities	(304,536)	930,809
Capital expenditures	(474,197)	(269,794)
Net cash used in investing activities	(474,197)	(269,794)
Proceeds from issuance of long-term debt	45,341
Principal payments on long-term debt	(276,076)	(291,854)
Net change in line of credit	1,144,508	(103,829)
Purchase and retirement of common stock	(301,408)	(400,886)
Net cash provided by (used in) financing activities	612,365	(796,569)
Net change in cash and cash equivalents	(166,368)	(135,554)
Cash and cash equivalents at beginning of the period	384,904	383,756
Cash and cash equivalents at end of the period	218,536	248,202
Cash paid for interest	192,436	225,858
Cash paid for income taxes	2,100	51,517
Long-term debt incurred for purchase of property and equipment	$ 44,334