Accumulated Other Comprehensive Income (Tables)

12 Months Ended

Dec. 31, 2017

Accumulated Other Comprehensive Income [Abstract]

Changes in balances of each component of accumulated other comprehensive income, net of taxes

The following table sets forth the balance of the only component of accumulated other comprehensive income as of December 31, 2017 and 2016, and the changes in the balance of that component during 2017.

	Unrealized Gains on Available-for- Sale Securities
Balance, December 31, 2016	$	5,830
Other comprehensive income before reclassifications		9,880
Amounts reclassified from accumulated other comprehensive income		(5,959	)
Net current period other comprehensive income		3,921
Balance, December 31, 2017	$	9,751