Cash Value of Life Insurance (Tables)

12 Months Ended

Dec. 31, 2017

Investments, All Other Investments [Abstract]

Summary of Activity in Balance of Cash Value of Life Insurance

A summary of the activity in the balance of cash value of life insurance follows (dollars in thousands):

	Year ended December 31,
	2017			2016
Beginning balance	$	95,912		$	94,560
Increase in cash value of life insurance		2,685			2,717
Death benefit receivable in excess of cash value		108			238
Death benefit receivable		(922	)		(1,603	)
Ending balance	$	97,783		$	95,912
End of period death benefit	$	165,587		$	165,669
Number of policies owned		182			185
Insurance companies used		14			14
Current and former employees and directors covered		57			58