Equity in Net Assets of Investee Companies (Tables)

12 Months Ended

Mar. 31, 2012

Equity in Net Assets of Investee Companies [Abstract]

Schedule of Equity in Net Assets of Investee Companies

Summarized financial information for these investees for fiscal years ended March 31, 2012, 2011 and 2010 follows:

	Years Ended March 31,
Operations Statement Information	2012		2011		2010
Sales	$	119,252	$	112,362	$	105,123
Gross profit	9,191		15,057		14,947
Net income	147		5,026		3,994
Company's dividends received	1,480		—		430

	March 31,
Balance Sheet Information	2012		2011
Current assets	$	63,732	$	74,468
Property, plant and equipment and other assets	35,697		35,811
Current liabilities	47,766		54,283
Long-term obligations and other liabilities	4,019		5,479
Interests of other shareholders	24,299		25,764
Company’s interest	23,346		24,753