Consolidated Statements of Income and Comprehensive Income (USD $)	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2011
Sales:
Net new sales income	$ 20,347,041	$ 21,093,370	$ 25,886,494
Net refurbished sales income	9,031,954	9,814,763	7,430,603
Net service income	3,978,597	4,308,270	4,762,433
Total net sales	33,357,592	35,216,403	38,079,530
Cost of sales	23,784,272	24,854,960	26,528,682
Gross profit	9,573,320	10,361,443	11,550,848
Operating, selling, general and administrative expenses	6,841,273	7,231,097	6,625,907
Income from operations	2,732,047	3,130,346	4,924,941
Interest expense	25,980	1,113,854	696,634
Income before income taxes	2,706,067	2,016,492	4,228,307
Provision for income taxes	1,036,351	766,000	1,692,000
Net income attributable to common shareholders	1,669,716	1,250,492	2,536,307
Other comprehensive loss:
Unrealized gain on interest rate swap, net of $0, $370,000 and $106,000 tax provision, respectively		587,258	189,425
Comprehensive income	$ 1,669,716	$ 1,837,750	$ 2,725,732
Earnings per share:
Basic (in Dollars per share)	$ 0.17	$ 0.12	$ 0.25
Diluted (in Dollars per share)	$ 0.17	$ 0.12	$ 0.25
Shares used in per share calculation:
Basic (in Shares)	10,052,359	10,196,241	10,175,213
Diluted (in Shares)	10,052,359	10,197,496	10,178,763