Consolidated Statements of Operations and Retained Earnings (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended				9 Months Ended
	Jan. 31, 2013		Jan. 31, 2012		Jan. 31, 2013		Jan. 31, 2012
REVENUES:
Media Services operations	$ 21,225		$ 21,419		$ 62,079		$ 64,815
Real estate land sales	525		0		525		1,435
Interest and other	2		5		61		18
Revenues	21,752	[1]	21,424	[1]	62,665	[1]	66,268	[1]
COSTS AND EXPENSES:
Real estate land sales (including indirect costs)	485		96		668		398
Operating expenses:
Media Services operations	17,569		18,254		50,976		53,333
Real estate selling and commissions	60		60		171		199
Other	395		353		992		1,137
General and administrative:
Media Services operations	2,063		2,312		6,101		6,650
Real estate operations and corporate	1,006		995		3,184		3,041
Impairment of assets					169		0
Interest expense	397		338		1,038		1,055
Costs and Expenses, Total	21,975		22,408		63,299		65,813
INCOME (LOSS) BEFORE INCOME TAXES	(223)		(984)		(634)		455
PROVISION (BENEFIT) FOR INCOME TAXES	(226)		(668)		(305)		(33)
NET INCOME (LOSS)	3		(316)		(329)		488
RETAINED EARNINGS, beginning of period	66,426		68,705		66,758		67,901
RETAINED EARNINGS, end of period	$ 66,429		$ 68,389		$ 66,429		$ 68,389
EARNINGS (LOSS) PER SHARE - BASIC AND DILUTED (in dollars per share)	$ 0.00		$ (0.05)		$ (0.05)		$ 0.08
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING (in shares)	5,996		5,996		5,996		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.