Cash Value of Life Insurance (Tables)

6 Months Ended

Jun. 30, 2012

Cash Value of Life Insurance [Abstract]

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

	Six months ended June 30,
	2012			2011
Beginning balance	$	50,403		$	50,541
Increase in cash value of life insurance		900			900
Gain on life insurance death benefit		600			—
Death benefit		(1,611	)		—
Ending balance	$	50,292		$	51,441
End of period death benefit	$	94,328		$	94,949
Number of policies owned		136			140
Insurance companies used		6			6
Current and former employees and directors covered		37			39