Condensed Consolidated Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Revenues	$ 69,519	$ 57,623	$ 155,881	$ 136,026
Cost of Revenues	44,313	36,736	99,369	89,291
Gross Profit	25,206	20,887	56,512	46,735
Operating Expenses	11,395	9,904	32,908	28,212
Other Operating Gains				14
Operating Income	13,811	10,983	23,604	18,537
Interest Income and Other (Expense), Net	93	10	105	24
Interest Expense	587	2,594	2,423	7,824
Loss on Debt Extinguishment			2,835
Income from Continuing Operations before Income Tax	13,317	8,399	18,451	10,737
Income Tax Expense	4,945	3,517	6,167	4,583
Income from Continuing Operations	8,372	4,882	12,284	6,154
Income (Loss) from Discontinued Operations, Net of Tax	16	(177)	(9)	(243)
Net Income	$ 8,388	$ 4,705	$ 12,275	$ 5,911
Basic Earnings (Loss) Per Share:
Income from Continuing Operations	$ 1.07	$ 0.65	$ 1.59	$ 0.82
Income (Loss) from Discontinued Operations, Net of Tax	$ 0.00	$ (0.02)	$ 0.00	$ (0.03)
Net Income	$ 1.07	$ 0.62	$ 1.59	$ 0.78
Diluted Earnings (Loss) Per Share:
Income from Continuing Operations	$ 1.03	$ 0.64	$ 1.53	$ 0.81
Income (Loss) from Discontinued Operations, Net of Tax	$ 0.00	$ (0.02)	$ 0.00	$ (0.03)
Net Income	$ 1.03	$ 0.61	$ 1.53	$ 0.77
Weighted-Average Shares Outstanding:
Basic	7,816,000	7,556,000	7,739,000	7,548,000
Diluted	8,132,000	7,661,000	8,031,000	7,635,000