CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	6 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Cash flows from operating activities:
Net income (loss)	$ (94,511)	$ 771,398
Adjustments to reconcile net income (loss) to net cash provided by (used) in operating activities:
Stock compensation expense	578,529	306,965
Foreign exchange gain/loss	20,767	13,532
Contingent consideration adjustment	(17,755)	0
Depreciation and amortization	713,669	622,412
Noncash interest expense	19,956	19,956
Provision for doubtful accounts and sales returns	5,118	22,488
Deferred income taxes	(218,778)	100
(Increase) decrease in:
Accounts receivable, net	(2,464,287)	(1,068,861)
Inventories, net	159,199	(268,192)
Costs in excess of billings	386,794	693,267
Prepaid expenses and other current assets	4,855	(27,760)
Increase (decrease) in:
Accounts payable	(27,081)	233,180
Accrued expenses and other liabilities	(174,114)	186,293
Net cash provided by (used in) operating activities	(1,107,639)	1,504,778
Cash flows from investing activities:
Purchases of property, plant and equipment	(687,328)	(698,104)
Net cash used in investing activities	(687,328)	(698,104)
Cash flows from financing activities:
Proceeds from issuance of common stock	31,701	110,505
Repayment of long-term debt	(949,002)	(930,071)
Preferred stock dividends paid	0	(79,770)
Net cash used in financing activities	(917,301)	(899,336)
Effect of exchange rates on cash and cash equivalents	102,164	310,357
Net change in cash and cash equivalents	(2,610,104)	217,695
Cash and cash equivalents, beginning	4,479,840	4,111,966
Cash and cash equivalents, ending	$ 1,869,736	$ 4,329,661