Note 9. Intangible Assets (Detail) - Schedule of Intangible Assets Acquired (USD $) In Thousands, unless otherwise specified	1 Months Ended	12 Months Ended
	Jun. 30, 2010	Aug. 31, 2012
Weighted Average Amortization Period (years)		5 years 6 months
Acquisition Cost (in Dollars)		$ 6,357
Client Relationships [Member]
Weighted Average Amortization Period (years)		7 years
Acquisition Cost (in Dollars)		2,822
Software Technology [Member]
Weighted Average Amortization Period (years)		5 years
Acquisition Cost (in Dollars)		2,332
Data Content [Member]
Weighted Average Amortization Period (years)	5 years	3 years
Acquisition Cost (in Dollars)		613
Non-Compete Agreements [Member]
Weighted Average Amortization Period (years)		4 years
Acquisition Cost (in Dollars)		404
Trade Names [Member]
Weighted Average Amortization Period (years)	3 years	2 years
Acquisition Cost (in Dollars)		$ 186