Accounts Receivable and Allowance for Doubtful Receivables (Tables)

9 Months Ended

Nov. 30, 2013

Receivables [Abstract]

Allowance for Doubtful Receivables

The following table presents the activity in the Company’s allowance for doubtful receivables for the three and nine months ended November 30, 2013 and November 30, 2012 (in thousands):

	Three months ended						Nine months ended
	November 30,						November 30,
	2013			2012			2013			2012
Balance at beginning of period	$	3,748		$	4,410		$	3,952		$	4,403
Bad debt expense		618			—			2,816			287
Recoveries		9			5			28			24
Accounts written off		(484	)		(732	)		(2,905	)		(1,031	)
Balance at end of period	$	3,891		$	3,683		$	3,891		$	3,683