Description of Business and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Jul. 31, 2014

Description of Business and Summary of Significant Accounting Policies [Abstract]

Schedule of weighted-average number of shares used in the calculation of basic and diluted earnings per share

	Years Ended  July 31,
	2014		2013
	(in thousands)
Basic weighted-average number of shares		10,667		10,504
Effect of dilutive securities:
Stock options		9		-
Non-vested restricted Class B common stock		591		-
Diluted weighted-average number of shares		11,267		10,504

Schedule of change in the allowance for doubtful accounts

Year ended July 31  (in thousands)	Balance at  beginning of  year		Additions  charged to  costs and  expenses		Deductions			Balance at  end of year
2014
Reserves deducted from accounts receivable:
Allowance for doubtful accounts	$	4	$	-	$	(4	)	$	-
2013
Reserves deducted from accounts receivable:
Allowance for doubtful accounts	$	11	$	-	$	(7	)	$	4