Consolidated Statements of Operations and Retained Earnings (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended				6 Months Ended
	Oct. 31, 2012		Oct. 31, 2011		Oct. 31, 2012		Oct. 31, 2011
REVENUES:
Media Services operations	$ 21,266		$ 22,020		$ 40,854		$ 43,396
Real estate land sales	0		1,327		0		1,435
Interest and other	51		4		59		13
Revenues	21,317	[1]	23,351	[1]	40,913	[1]	44,844	[1]
COSTS AND EXPENSES:
Real estate land sales (including indirect costs)	109		228		183		302
Operating expenses:
Media Services operations	17,040		17,263		33,407		35,079
Real estate selling and commissions	57		80		111		139
Other	194		435		597		784
General and administrative:
Media Services operations	1,949		2,113		4,038		4,338
Real estate operations and corporate	1,106		1,010		2,178		2,046
Impairment of assets					169		0
Interest expense	314		356		641		717
Costs and Expenses, Total	20,769		21,485		41,324		43,405
INCOME (LOSS) BEFORE INCOME TAXES	548		1,866		(411)		1,439
PROVISION (BENEFIT) FOR INCOME TAXES	272		783		(79)		635
NET INCOME (LOSS)	276		1,083		(332)		804
RETAINED EARNINGS, beginning of period	66,150		67,622		66,758		67,901
RETAINED EARNINGS, end of period	$ 66,426		$ 68,705		$ 66,426		$ 68,705
EARNINGS (LOSS) PER SHARE - BASIC AND DILUTED (in dollars per share)	$ 0.05		$ 0.18		$ (0.06)		$ 0.13
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.