Stock Purchase and Option Plans (Tables)

12 Months Ended

Dec. 31, 2012

Stock Purchase and Option Plans [Abstract]

Summary of Stock Issuances

Each year, beginning in 2009, the Company has issued shares of class B restricted stock to the Company's outside directors. The shares serve as the annual retainer compensation for the outside directors for the periods shown below. The shares are distributed on the vesting date and have a total value of $440 for each of the annual periods. The table below provides detail of the stock issuances to date as of December 31, 2012:

Effective	Number of Shares		Vesting		Value
Date	Issued		Date	Period	Per Share
6/11/2009		20,900	5/5/2010	7/1/2009 - 6/30/2010	$	21.05
5/4/2010		17,754	5/4/2011	7/1/2010 - 6/30/2011	$	24.78
5/10/2011		19,558	5/10/2012	7/1/2011 - 6/30/2012	$	22.50
5/8/2012		20,119	5/8/2013	7/1/2012 - 6/30/2013	$	21.87