Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2013

Stockholders' Equity [Abstract]

Summary Of Common Stock Information

	March 31,		December 31,
	2013	2012	2012
Common stock authorized	30,000	30,000	30,000
Common stock issued	25,594	24,957	25,376
Treasury stock	2,684	2,684	2,684

Schedule Of Computation Of Basic And Diluted Earnings Per Share

	2013	2012
Weighted average shares outstanding for basic earnings per share	23,017	22,442
Common stock equivalents pertaining to stock options and
contingently issuable deferred stock units	438	200
Weighted average shares outstanding for diluted earnings per share	23,455	22,642