Segment Reporting

3 Months Ended

Oct. 31, 2013

Segment Reporting [Abstract]

Segment Reporting

15. Segment Reporting

The Company reports segment information based on the geographic location of its customers (for revenues) and the location of its offices (for long-lived assets). Revenue and long-lived assets by business segment are summarized in the following tables.

	Three Months Ended October 31,
	2013			2012
Revenue, net by geographic location:
United States		$	23,160,148		$	24,810,663
Foreign countries (1)			11,589,143			12,011,105

(1) Significant foreign revenues included revenues in Peru ($4.3 million and $3.5 million for the three months ended October 31, 2013 and 2012, respectively), Brazil ($4.0 million and $4.1 million for the three months ended October 31, 2013 and 2012, respectively) and Chile ($2.4 million and $2.5 million for the three months ended October 31, 2013 and 2012, respectively).

	Balance at
	October 31, 2013			July 31, 2013
Long-Lived Assets by geographic location:
United States		$	29,567,493		$	29,508,055
Foreign countries			5,467,267			5,183,885