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Amount of gain (loss) recognized in the income statement for financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

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Amount of gain (loss) recognized in other comprehensive income (loss) for financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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-Name Accounting Standards Codification

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-Section 50

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Amount of purchases of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)

-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

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Amount of transfer of financial instrument classified as an asset into (out of) level 3 of the fair value hierarchy.

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No definition available.

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Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

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Amount of transfers of financial instrument classified as a liability into (out of) level 3 of the fair value hierarchy.

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No definition available.

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Fair Value Measurements (Detail 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Total realized/unrealized gains (losses):
Transfers into/out of level 3, assets	$ 0	$ 0
Transfers into/out of level 3, liabilities	0	0
Securities Available-for-Sale
Level 3 Assets Measured on a Recurring Basis
Balance, beginning of period	3,547	3,633
Total realized/unrealized gains (losses):
Included in other comprehensive income	6	(17)
Balance, end of period	3,553	3,616
Equity Warrants
Level 3 Assets Measured on a Recurring Basis
Balance, beginning of period	882
Total realized/unrealized gains (losses):
Included in earnings	(8)
Additions	298
Balance, end of period	1,172
Contingent Consideration Asset
Level 3 Assets Measured on a Recurring Basis
Balance, beginning of period			2,930
Total realized/unrealized gains (losses):
Balance, end of period	$ 2,930		$ 2,930