Quarterly Results Of Operations (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2010	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2010
Quarterly Results Of Operations (Unaudited) [Abstract]
Revenues	$ 123,381	$ 116,128	$ 107,608	$ 108,998	$ 110,661	$ 104,286	$ 100,033	$ 91,161	$ 456,115	$ 406,141	$ 382,431
Cost of Services									398,063	361,757	326,939
Gross Profit	16,814	14,256	13,789	13,193	13,929	12,983	6,868	10,603	58,052	44,384	55,492
Restructuring Charges									1,170	3,785	0
Income (Loss) from Continuing Operations, Including Portion Attributable to Noncontrolling Interest	(448)	(1,213)	(1,186)	192	(3,406)	(3,172)	(9,629)	(3,353)	(2,655)	(19,561)	(22,611)
Income (loss) from discontinued operations	(1,026)	(1,963)	(2,245)	(3,913)	(8,612)	(8,203)	(502)	(946)	(9,147)	(18,262)	(8,544)
Net Income (Loss) Attributable to Parent	$ (1,474)	$ (3,176)	$ (3,431)	$ (3,721)	$ (12,018)	$ (11,375)	$ (10,131)	$ (4,299)	$ (11,802)	$ (37,823)	$ (31,155)
Income (Loss) from Continuing Operations, Per Basic Share	$ (0.03)	$ (0.08)	$ (0.08)	$ 0.01	$ (0.23)	$ (0.22)	$ (0.66)	$ (0.23)	$ (0.18)	$ (1.35)	$ (1.57)
Income (Loss) from Continuing Operations, Per Diluted Share	$ (0.03)	$ (0.08)	$ (0.08)	$ 0.01	$ (0.23)	$ (0.22)	$ (0.66)	$ (0.23)	$ (0.18)	$ (1.35)	$ (1.57)
Income (Loss) from Discontinued Operations, Net of Tax, Per Basic Share	$ (0.07)	$ (0.13)	$ (0.15)	$ (0.27)	$ (0.59)	$ (0.57)	$ (0.03)	$ (0.07)	$ (0.63)	$ (1.26)	$ (0.59)
Income (Loss) from Discontinued Operations, Net of Tax, Per Diluted Share	$ (0.07)	$ (0.13)	$ (0.15)	$ (0.27)	$ (0.59)	$ (0.57)	$ (0.03)	$ (0.07)	$ (0.63)	$ (1.26)	$ (0.59)
Earnings Per Share, Basic	$ (0.10)	$ (0.22)	$ (0.23)	$ (0.26)	$ (0.83)	$ (0.78)	$ (0.70)	$ (0.30)	$ (0.81)	$ (2.61)	$ (2.16)
Earnings Per Share, Diluted	$ (0.10)	$ (0.22)	$ (0.23)	$ (0.26)	$ (0.83)	$ (0.78)	$ (0.70)	$ (0.30)	$ (0.81)	$ (2.61)	$ (2.16)