CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	6 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 1,424,715	$ (54,106)
Adjustments to reconcile net income (loss) to net cash (used) provided by operating activities:
Depreciation and amortization	245,413	298,738
Share-based compensation expense:
Stock options	343,459	189,879
Nonvested stock awards	100,031	99,988
Excess tax adjustment from share-based compensation	(12,403)	(1,549)
(Increase) decrease in:
Accounts receivable	(1,928,816)	(458,874)
Inventories	(110,584)	(970,276)
Prepaid expenses and other current assets	(2,373,529)	(323,137)
Increase (decrease) in:
Accounts payable	579,399	1,176,951
Accrued expenses	(103,458)	(477,491)
Income taxes payable	208,602	(317,518)
Deferred income tax	(106,928)	335
Deferred revenue	(521,383)	2,086,635
Net cash (used in) provided by operating activities	(2,255,482)	1,249,575
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment	(152,988)	(111,898)
Net cash used in investing activities	(152,988)	(111,898)
CASH FLOWS FROM FINANCING ACTIVITIES:
Purchase of treasury stock	(696)	(559,527)
Dividend paid	(25,007,519)
Proceeds from exercise of stock options	763,509
Repayment of capitalized lease obligations		(6,478)
Net cash used in financing activities	(24,244,706)	(566,005)
Net (decrease) increase in cash and cash equivalents	(26,653,176)	571,672
Cash and cash equivalents, beginning of year	42,977,501	42,625,854
Cash and cash equivalents, end of period	16,324,325	43,197,526
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION
Cash paid for interest		417
Cash paid for income tax	$ 130,000	$ 153,327