Earnings (Loss) Per Share (Tables)

9 Months Ended

Apr. 30, 2014

Earnings (Loss) Per Share [Abstract]

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

	Three Months Ended April 30,				Nine Months Ended April 30,
	2014		2013		2014		2013
	(in thousands)
Basic weighted-average number of shares		11,339		11,424		10,878		11,424
Effect of dilutive securities:
Stock options		7		—		—		—
Non-vested restricted Class B common stock		303		—		—		—
Diluted weighted-average number of shares		11,649		11,424		10,878		11,424

Shares were excluded from the diluted earnings per share computations

	Three Months Ended April 30,				Nine Months Ended April 30,
	2014		2013		2014		2013
	(in thousands)
Stock options		—		—		30		—
Non-vested restricted Class B common stock		—		1,002		474		1,002
Shares excluded from the calculation of diluted loss per share		—		1,002		504		1,002