XML 57 R6.htm IDEA: XBRL DOCUMENT

Statements of Stockholders' Equity (Parentheticals) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Statements of Stockholder's Equity [Abstract]
Deferred tax on pension liability	$ 1,219	$ 4,133	$ 460
Repurchase of common stock, shares		133,400	412,213

Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

+ References+ Details