Comprehensive Income and Accumulated Other Comprehensive Income (Tables)

6 Months Ended

Jun. 30, 2018

Equity [Abstract]

Schedule of Changes in Accumulated Other Comprehensive Income (AOCI)

The following table illustrates the changes in the balance of each component of accumulated other comprehensive income for each period presented in the interim financial statements.

	Three Months Ended June 30,						Six Months Ended June 30,
	2018			2017			2018			2017
	(in thousands)
Beginning balance	$	(2,236	)	$	460		$	3,612		$	(492	)
Other comprehensive income (loss) before    reclassification		(449	)		2,038			(5,863	)		3,094
Amounts reclassified from accumulated other    comprehensive income		602			(82	)		168			(186	)
Net current period other comprehensive    income (loss)		153			1,956			(5,695	)		2,908
Ending balance	$	(2,083	)	$	2,416		$	(2,083	)	$	2,416

Reclassification Out of Accumulated Other Comprehensive Income

The effects of reclassifications out of accumulated other comprehensive income by the respective line items of net income are presented in the following table.

Component of Accumulated Other	Three Months Ended						Six Months Ended						Affected line item in the
Comprehensive Income	June 30,						June 30,						statement of income
	2018			2017			2018			2017
	(in thousands)
Unrealized gains (losses) on    available-for-sale securities	$	(762	)	$	126		$	(466	)	$	286		Net realized losses on    investments
		(762	)		126			(466	)		286		Income before income taxes
		160			(44	)		44			(100	)	Income tax expense
	$	(602	)	$	82		$	(422	)	$	186		Net income