A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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- Definition

Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.

+ References

No definition available.

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- Definition

Amount after tax, before reclassification adjustments, of other comprehensive income (loss), attributable to parent.

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- Definition

Amount after tax of other comprehensive income (loss) attributable to parent entity.

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Amount after tax of reclassification adjustments of other comprehensive income (loss) attributable to parent.

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- Definition

Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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Amount of stockholders' equity including the portion attributable to noncontrolling interests, after the cumulative effect adjustment of a new accounting principle applied in the period of adoption.

+ References

No definition available.

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Shareholders' Equity, Changes in Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 366,070	$ 411,811	$ 356,082	$ 418,811
Other comprehensive income (loss)	6,801	(2,214)	15,564	(5,558)
Ending balance	367,416	407,235	367,416	407,235
ASU 2016-01 [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Cumulative effect of adoption, net of tax						$ 0
ASU 2018-02 [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Cumulative effect of adoption, net of tax						0
Other Comprehensive Income (Loss) [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	1,416	(2,993)	(7,347)	46,391
Other comprehensive income before reclassifications			15,349	(4,461)
Amounts reclassified from accumulated other comprehensive income (loss)			215	(1,097)
Other comprehensive income (loss)			15,564	(5,558)
Ending balance	8,217	(5,207)	8,217	(5,207)
Other Comprehensive Income (Loss) [Member] \| ASU 2016-01 [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Cumulative effect of adoption, net of tax						(46,157)
Adjusted beginning balance				234
Other Comprehensive Income (Loss) [Member] \| ASU 2018-02 [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Cumulative effect of adoption, net of tax					$ 117	117
Foreign Currency [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance			(1,139)	(309)
Other comprehensive income before reclassifications			591	(411)
Amounts reclassified from accumulated other comprehensive income (loss)			0	0
Other comprehensive income (loss)			591	(411)
Ending balance	(548)	(720)	(548)	(720)
Foreign Currency [Member] \| ASU 2016-01 [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Cumulative effect of adoption, net of tax						0
Adjusted beginning balance				(309)
Foreign Currency [Member] \| ASU 2018-02 [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Cumulative effect of adoption, net of tax						0
Unrealized Holding Gains (Losses) on Available-for-sale Securities [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance			(6,208)	46,700
Other comprehensive income before reclassifications			14,758	(4,050)
Amounts reclassified from accumulated other comprehensive income (loss)			215	(1,097)
Other comprehensive income (loss)			14,973	(5,147)
Ending balance	$ 8,765	$ (4,487)	$ 8,765	(4,487)
Unrealized Holding Gains (Losses) on Available-for-sale Securities [Member] \| ASU 2016-01 [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Cumulative effect of adoption, net of tax						(46,157)
Adjusted beginning balance				$ 543
Unrealized Holding Gains (Losses) on Available-for-sale Securities [Member] \| ASU 2018-02 [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Cumulative effect of adoption, net of tax						$ 117