Condensed Consolidated Statements of Cash Flows (USD $)	3 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Net loss	$ (476,857)	$ (283,968)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	136,203	159,515
Amortization of deferred compensation	1,202	1,201
Stock compensation expense	57,882	76,230
Change in assets and liabilities:
Accounts receivable, net	2,637,296	(648,725)
Inventories	440,485	(1,431,011)
Prepaid expenses and other current assets	(82,833)	(101,506)
Other assets	39,671	37,341
Accounts payable	98,261	230,563
Accrued compensation and employee benefits	(577,206)	(307,302)
Accrued expenses	(164,943)	(15,995)
Unearned revenue	(28,331)	43,253
Other liabilities	(29,503)	12,948
Net cash provided by (used in)	2,051,327	(2,227,456)
Cash flows from investing activities:
Increase (Decrease) in Trading Securities	(2,033,198)	1,018,632
Payments to Acquire Property, Plant, and Equipment	(75,094)	(90,425)
Net Cash Provided by (Used in) Investing Activities	(2,108,292)	928,207
Net Cash Provided by (Used in) Financing Activities [Abstract]
Payments for Repurchase of Common Stock	0	(43,791)
Net Cash Provided by (Used in) Financing Activities	0	(43,791)
Effect of Exchange Rate on Cash and Cash Equivalents	16,861	(58,997)
Cash and Cash Equivalents, Period Increase (Decrease)	(40,104)	(1,402,037)
Cash at beginning of year	6,234,268	5,628,156
Cash at end of period	$ 6,194,164	$ 4,226,119