XML 21 R3.htm IDEA: XBRL DOCUMENT v2.4.0.6
CONSOLIDATED BALANCE SHEETS [Parenthetical]
Mar. 31, 2012
Dec. 31, 2011
Common stock, shares authorized 4,000,000 4,000,000
Common stock, shares issued 1,186,638 1,186,638
Deferred compensation plan, shares issued 42,600 41,606
Treasury stock, shares 22,375 23,913