Stockholders' Equity (Tables)

9 Months Ended

Sep. 30, 2012

Stockholders' Equity [Abstract]

Summary Of Information About The Common Stock

	September 30,		December 31,
	2012	2011	2011
Common stock authorized	30,000	30,000	30,000
Common stock issued	25,070	24,738	24,826
Treasury stock	2,684	2,684	2,684

Schedule Of Computation Of Basic And Diluted Earnings Per Share

	Nine Months Ended		Three Months Ended
	September 30,		September 30,
	2012	2011	2012	2011
Weighted average shares outstanding
for basic earnings per share	22,507	22,254	22,563	22,273
Common stock equivalents pertaining
to stock options and contingently
issuable deferred stock units	217	173	237	174
Weighted average shares outstanding
for diluted earnings per share	22,724	22,427	22,800	22,447