Other comprehensive income loss tax portion attributable to unrealized gain (loss) on debt securities.

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount of the cumulative effect on retained earnings net of related income tax effect.

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- Definition

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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- Definition

The net amount of operating interest income (expense).

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- Definition

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

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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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Accumulated Other Comprehensive Income - Components of Changes in Accumulated Other Comprehensive Income (Loss) (Detail) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2018	Mar. 31, 2018	Jun. 30, 2019	Jun. 30, 2018
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	$ 343,682	$ 335,397	$ 313,174	$ 296,608	$ 335,397	$ 296,608
Other comprehensive loss					(2,895)
Income taxes					641
Interest income (expense), net	457		(251)		200	(434)
Income taxes	1,219		1,096		(4,787)	6,469
Ending Balance	347,794	343,682	319,846	313,174	347,794	319,846
Reclassification Adjustments [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Interest income (expense), net					(689)
Income taxes					171
ASU 2018-02 [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Cumulative effect adjustment from adoption of ASU 2018-02					938
Currency Translation Adjustments [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance		(2,386)			(2,386)
Other comprehensive loss					(302)
Ending Balance	(2,688)				(2,688)
Debt Security [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance		5,682			5,682
Other comprehensive loss					(2,593)
Income taxes					641
Ending Balance	4,150				4,150
Debt Security [Member] \| Reclassification Adjustments [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Interest income (expense), net					(689)
Income taxes					171
Debt Security [Member] \| ASU 2018-02 [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Cumulative effect adjustment from adoption of ASU 2018-02					938
Accumulated Other Comprehensive Income [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	1,833	3,296	4,484	3,787	3,296	3,787
Ending Balance	$ 1,462	1,833	$ 4,837	$ 4,484	$ 1,462	$ 4,837
Accumulated Other Comprehensive Income [Member] \| ASU 2018-02 [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Cumulative effect adjustment from adoption of ASU 2018-02		$ 938