CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	12 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Cash flows from operating activities:
Net income	$ 1,348,734	$ 3,234,381
Adjustments to reconcile net income to net cash provided by operating activities
Stock compensation expense	595,247	329,686
Provision for doubtful accounts and sales returns	25,881	1,886
Depreciation and amortization	1,272,985	1,040,132
Deferred income taxes	128,471	303,800
Net increase (decrease) in billings in excess of costs	(273,083)	(195,605)
(Increase) decrease in:
Accounts receivable	445,563	(1,689,793)
Inventories	(153,320)	198,241
Prepaid expenses and other current assets	312,363	(64,636)
Increase (decrease) in:
Accounts payable and accrued expenses	607,337	845,151
Income taxes payable	(543,798)	(894,217)
Net cash provided by operating activities	3,766,380	3,109,026
Cash flows from investing activities:
Purchases of property, plant and equipment	(1,480,194)	(363,406)
Acquisition costs	(300,000)	(4,002,946)
Net cash used in investing activities	(1,780,194)	(4,366,352)
Cash flows from financing activities
Issuance of common stock	191,996	271,255
Repayment of long term debt	(1,860,679)	(2,058,892)
Proceeds from debt refinancing	0	626,685
Proceeds from long term debt	0	4,000,000
Deferred financing costs incurred	3,326	(146,055)
Preferred stock dividends paid	(79,770)	(445,183)
Net cash used in financing activities	(1,745,126)	2,247,810
Effect of exchange rates on cash and cash equivalents	126,814	16,704
Net increase in cash and cash equivalents	367,874	1,007,188
Cash and cash equivalents, beginning	4,111,966	3,104,778
Cash and cash equivalents, ending	$ 4,479,840	$ 4,111,966