Segment Reporting (Tables)

6 Months Ended

Jan. 31, 2015

Segment Reporting [Abstract]

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 January 31,				Six Months Ended January 31,
	2015		2014		2015		2014
Revenue, net by geographic location:
United States	$	17,566,091	$	18,512,418	$	39,418,613	$	41,607,364
Foreign countries (1)		10,595,570		10,564,854		21,933,699		22,219,199

(1) Significant foreign revenues included revenues in Peru ($5.7 million and $4.1 million for the three months ended January 31, 2015 and 2014, respectively, and $12.3 million and $8.5 million for the six months ended January 31, 2015 and 2014, respectively), Brazil ($2.5 million and $2.6 million for the three months ended January 31, 2015 and 2014, respectively, and $5.2 million and $6.6 million for the six months ended January 31, 2015 and 2014, respectively) and Chile ($1.7 million and $2.4 million for the three months ended January 31, 2015 and 2014, respectively, and $3.2 million and $4.8 million for the six months ended January 31, 2015 and 2014, respectively).

	Balance at
	January 31, 2015		July 31, 2014
Long-Lived Assets by geographic location:
United States	$	27,089,787	$	31,170,634
Foreign countries		5,108,630		5,386,736