Cash Value of Life Insurance (Tables)

3 Months Ended

Mar. 31, 2013

Cash Value of Life Insurance [Abstract]

Summary of the activity in the balance of cash value of life insurance

	Three months ended March 31,
	2013		2012
Beginning balance	$	50,582	$	50,403
Increase in cash value of life insurance		426		450
Ending balance	$	51,008	$	50,853
End of period death benefit	$	94,234	$	95,593
Number of policies owned		133		139
Insurance companies used		6		6
Current and former employees and directors covered		36		38