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Note 14 - Available-for-sale Securities - Available-for-sale Securities (Details) $ in Thousands | Dec. 31, 2018 USD ($)
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Available-for-sale securities, amortized cost | $ 1,496
Available-for-sale securities, gross unrealized losses | (7)
Available-for-sale securities, fair value | 1,489
Debt Security, Corporate, US [Member] |
Available-for-sale securities, amortized cost | 396
Available-for-sale securities, gross unrealized losses | (3)
Available-for-sale securities, fair value | 393
Certificates of Deposit [Member] |
Available-for-sale securities, amortized cost | 600
Available-for-sale securities, gross unrealized losses | (1)
Available-for-sale securities, fair value | 599
Certificates of Deposit, Maturing Within One to Five Years [Member] |
Available-for-sale securities, amortized cost | 500
Available-for-sale securities, gross unrealized losses | (3)
Available-for-sale securities, fair value | $ 497

X
- Definition Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27161-111563 + Details
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- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27161-111563 + Details
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X
- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109979856&loc=d3e26610-111562 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (aa) -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27161-111563 + Details
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- Details
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