Consolidated Statements of Operations and Retained Earnings (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended				6 Months Ended
	Oct. 31, 2013		Oct. 31, 2012		Oct. 31, 2013		Oct. 31, 2012
REVENUES:
Media Services operations	$ 21,555		$ 21,266		$ 41,833		$ 40,854
Real estate land sales	1,196		0		1,424		0
Interest and other	12		51		15		59
Revenues	22,763	[1]	21,317	[1]	43,272	[1]	40,913	[1]
COSTS AND EXPENSES:
Real estate land sales	999		0		1,189		0
Operating expenses:
Media Services operations	17,791		17,040		35,519		33,407
Real estate taxes and other	574		302		1,071		780
Real estate selling expenses	61		58		119		111
General and administrative:
Media Services operations	1,840		1,949		3,649		4,038
Real estate operations and corporate	899		1,106		1,750		2,178
Impairment of assets					0		169
Interest expense	462		314		927		641
Costs and Expenses, Total	22,626		20,769		44,224		41,324
INCOME (LOSS) BEFORE INCOME TAXES	137		548		(952)		(411)
PROVISION (BENEFIT) FOR INCOME TAXES	85		272		(317)		(79)
NET INCOME (LOSS)	52		276		(635)		(332)
RETAINED EARNINGS, beginning of period	47,937		66,150		63,920		66,758
Effect of the issuance of common stock from treasury shares	(2)		0		(15,298)		0
RETAINED EARNINGS, end of period	$ 47,987		$ 66,426		$ 47,987		$ 66,426
EARNINGS (LOSS) PER SHARE - BASIC AND DILUTED (in dollars per share)	$ 0.01		$ 0.05		$ (0.09)		$ (0.06)
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING (in shares)	7,195		5,996		6,785		5,996

[1] Revenue information provided for each segment includes amounts grouped as Interest and other in the accompanying statements of operations. Corporate revenue is net of an intercompany revenue elimination.