Summary of Significant Accounting Policies (Tables)

12 Months Ended

Jan. 31, 2014

Accounting Policies [Abstract]

Schedule of Net Revenues by Service Category

The revenues associated with project development services include additional amounts earned upon the success of activities performed by project developers including the closing of permanent financing.

Category of Service	2014		2013		2012
Core services	$	191,597,000	$	261,327,000	$	132,519,000
Project development services		27,052,000		—		—
Revenues	$	218,649,000	$	261,327,000	$	132,519,000