Consolidated Statements of Cash Flows (USD $)	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2011
Operating Activities
Net income	$ 1,669,716	$ 1,250,492	$ 2,536,307
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	330,467	356,091	370,965
Provision for excess and obsolete inventories	1,044,913	580,587	407,303
(Gain) loss on disposal of property and equipment	(5,950)	114,071	(1,350)
Deferred income tax provision (benefit)	(15,000)	234,000	533,000
Share based compensation expense	167,041	201,404	109,516
Cash provided (used) by changes in operating assets and liabilities:
Accounts receivable	29,943	1,193,253	892,459
Income tax refund receivable	137,006	(59,641)	(146,340)
Inventories	891,019	2,530,775	1,896,005
Prepaid expenses	7,074	(18,538)	(52,451)
Other assets	2,350	5,467	74,825
Accounts payable	(128,623)	(1,238,415)	(403,790)
Accrued expenses	(95,318)	(210,050)	(199,782)
Net cash provided by operating activities	4,034,638	4,939,496	6,016,667
Investing Activities
Acquisition of net operating assets, net of cash acquired			(549,785)
Additions to machinery and equipment	(211,223)	(97,333)	(23,132)
Additions of land and buildings		(110,594)	(1,475,000)
Disposals of machinery and equipment	12,350		43,011
Net cash used in investing activities	(198,873)	(207,927)	(2,004,906)
Financing Activities
Payments on notes payable	(184,008)	(10,371,508)	(1,814,008)
Purchase of treasury stock	(479,914)	(113,821)
Proceeds from stock options exercised	3,300	1,620	6,750
Net cash used in financing activities	(660,622)	(10,483,709)	(1,807,258)
Net increase (decrease) in cash and cash equivalents	3,175,143	(5,752,140)	2,204,503
Cash and cash equivalents at beginning of year	5,191,514	10,943,654	8,739,151
Cash and cash equivalents at end of year	8,366,657	5,191,514	10,943,654
Supplemental cash flow information:
Cash paid for interest	26,137	1,164,522	704,878
Cash paid for income taxes	$ 971,000	$ 622,210	$ 1,344,399