CONSOLIDATED STATEMENTS OF ASSETS AND LIABILITIES (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	Dec. 31, 2012	Mar. 31, 2012
Investments at market or fair value
Companies more than 25% owned (Cost: December 31, 2012 - $12,814, March 31, 2012 - $14,870)	$ 346,595	$ 283,575
Companies 5% to 25% owned (Cost: December 31, 2012 - $15,594, March 31, 2012 - $14,003)	135,011	209,222
Companies less than 5% owned (Cost: December 31, 2012 - $59,220, March 31, 2012 - $60,120)	69,672	65,749
Total investments (Cost: December 31, 2012 - $87,628, March 31, 2012 - $88,993)	551,278	558,546
Cash and cash equivalents	67,623	64,895
Receivables
Dividends and interest	8,203	1,741
Affiliates	438	220
Pension assets	7,490	7,349
Other assets	180	238
Total assets	635,212	632,989
Liabilities
Other liabilities	2,278	688
Income tax payable	1,125	0
Accrued pension cost	1,684	1,568
Deferred income taxes	2,036	2,027
Total liabilities	7,123	4,283
Net Assets
Common stock, $1 par value: authorized, 5,000,000 shares; issued, 4,383,271 shares at December 31, 2012 and 4,339,416 at March 31, 2012	4,383	4,339
Additional capital	182,566	177,841
Accumulated net investment income	1,427	412
Accumulated net realized gain	0	498
Unrealized appreciation of investments	463,650	469,553
Treasury stock - at cost on 584,878 shares	(23,937)	(23,937)
Total net assets	628,089	628,706
Total liabilities and net assets	$ 635,212	$ 632,989
Net asset value per share (on the 3,798,393 shares outstanding at December 31, 2012 and 3,754,538 at March 31, 2012)	$ 165.36	$ 167.45