CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 6,361,278	$ 4,959,528
Adjustments to reconcile income from operations to net cash flows from operating activities:
Depreciation	1,899,184	2,021,402
Amortization	365,000	365,000
(Gain) loss on sale of property and equipment	76,546	(59,449)
Equity-based compensation	1,224,661	1,406,033
Net excess tax benefit on equity-based awards	(320,000)
Deferred income taxes	264,336	382,959
Provision (recoveries) for losses on doubtful accounts	82,000	(317,000)
Provision for losses on inventory obsolescence	69,324	44,695
Other	(8,045)	(8,045)
Changes in assets and liabilities:
Accounts receivable	1,338,145	(4,586,727)
Inventories	(17,227,536)	3,403,156
Prepaid and other current assets	2,908,662	(32,578)
Other assets	130,965	49,733
Accounts payable	643,487	591,478
Accrued expenses and accrued wages, salaries and bonuses	1,028,560	(238,994)
Income taxes payable	(1,396,852)	(318,737)
Net cash flows from operating activities	(2,560,285)	7,662,454
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property and equipment	(1,018,391)	(2,796,326)
Proceeds from sales of property and equipment	41,000	192,373
Acquisition		(996,803)
Net cash flows from investing activities	(977,391)	(3,600,756)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net borrowings on bank credit agreements	5,820,424	240,071
Principal payments on long-term debt	(341,190)	(998,788)
Proceeds from exercise of stock options	450,000
Repurchase of common stock	(1,715,466)	(2,664,547)
Net excess tax benefit on equity-based awards	320,000
Dividends paid on convertible preferred stock	(195,105)	(195,105)
Dividends on common stock	(467,768)	(468,034)
Withholdings on the exercise of equity-based awards	(213,605)	(150,409)
Net cash flow from financing activities	3,657,290	(4,236,812)
Net change in cash	119,614	(175,114)
Cash, beginning of period	99,922	275,036
Cash, end of period	219,536	99,922
Supplemental disclosure of cash flow information:
Cash paid during the year for interest	828,005	946,881
Cash paid during the year for income taxes	5,533,516	3,567,778
Supplemental disclosure of non-cash information:
Equipment acquisitions classified as accounts payable	23,329	34,985
Issuance of common stock in connection with the vesting and exercise of equity-based awards	$ 1,240,842	$ 1,154,869