Consolidated Statements of Income and Comprehensive Income (Unaudited) (USD $)	3 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Sales:
Net new sales income	$ 5,194,965	$ 6,525,013
Net refurbished sales income	2,588,717	1,401,501
Net service income	1,220,713	1,302,932
Total net sales	9,004,395	9,229,446
Cost of sales	6,265,374	6,349,881
Gross profit	2,739,021	2,879,565
Operating, selling, general and administrative expenses	1,846,615	1,498,506
Income from operations	892,406	1,381,059
Interest expense	158,626	185,424
Income before provision for income taxes	733,780	1,195,635
Provision for income taxes	287,000	455,000
Net income attributable to common shareholders	446,780	740,635
Other comprehensive income:
Unrealized gain on interest rate swap, net of taxes	54,369	147,169
Comprehensive income	$ 501,149	$ 887,804
Earnings per share:
Basic	$ 0.04	$ 0.07
Diluted	$ 0.04	$ 0.07
Shares used in per share calculation:
Basic	10,207,390	10,143,970
Diluted	10,209,036	10,154,523