XML 46 R32.htm IDEA: XBRL DOCUMENT v3.3.1.900

Note 3 - Marketable Equity Securities (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

Marketable Securities [Table Text Block]

		2015				2014
		(in thousands)
Available-for-sale securities
Fair market value		$	24,575			$	24,592
Cost			16,015				14,272
Unrealized gain		$	8,560			$	10,320
Trading securities
Fair market value		$	-			$	303
Cost			-				157
Unrealized gain		$	-			$	146
Total
Fair market value		$	24,575			$	24,895
Cost			16,015				14,429
Unrealized gain		$	8,560			$	10,466

Unrealized Gain (Loss) on Investments [Table Text Block]

		2015				2014
		(in thousands)
Available-for-sale securities
Gross unrealized gains		$	9,893			$	10,710
Gross unrealized losses			1,333				390
Net unrealized gains		$	8,560			$	10,320

Realized Gain (Loss) on Investments [Table Text Block]

		2015				2014				2013
		(in thousands)
Trading securities
Recognized gain (loss) at beginning of period		$	146			$	8			$	(26	)
Recognized gain at end of period			-				146				8
Securities transferred from trading to available-for-sale			(81	)			-				-
Change in net recognized gain (loss)		$	(65	)		$	138			$	34

Schedule of Realized Gain (Loss) [Table Text Block]

		2015				2014				2013
		(in thousands)
Realized gains
Sale proceeds		$	1,500			$	1,720			$	857
Cost of securities sold			434				818				290
Realized gains		$	1,066			$	902			$	567
Realized gains, net of taxes		$	654			$	546			$	346

X

- Definition

Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=49167202&loc=d3e26626-111562

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.4)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 5
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27232-111563

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=49167202&loc=d3e26610-111562

Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27161-111563

Reference 6: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.2,12)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_MarketableSecuritiesTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of realized gains and losses on investments reported in the statement of income.

+ References

No definition available.

+ Details

Name:	us-gaap_RealizedGainLossOnInvestmentsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the proceeds from sales of available-for-sale securities and the gross realized gains and gross realized losses that have been included in earnings as a result of those sales.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 9
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27357-111563

+ Details

Name:	us-gaap_ScheduleOfRealizedGainLossTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of unrealized gains and losses on investments.

+ References

No definition available.

+ Details

Name:	us-gaap_UnrealizedGainLossOnInvestmentsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration