Note E - Accrued Liabilities (Tables)

9 Months Ended

Jan. 31, 2014

Other Liabilities and Financial Instruments Subject to Mandatory Redemption [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

(In thousands)	January 31, 2014		April 30, 2013
Employee compensation	$	4,080	$	5,227
Cash overdrafts (see Note B)		1,686		1,537
Deferred service contract revenue (see Note B)		4,553		3,464
Deferred sales tax (see Note B)		2,756		2,436
Interest		246		237
Other		3,515		3,224
	$	16,836	$	16,125