Note 19 - Financial Instruments (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014
Contingent Consideration Liability [Member] \| Minimum [Member]
Note 19 - Financial Instruments (Details) [Line Items]
Fair Value Inputs, Discount Rate	9.00%
Contingent Consideration Liability [Member] \| Maximum [Member]
Note 19 - Financial Instruments (Details) [Line Items]
Fair Value Inputs, Discount Rate	12.50%
Fair Values For Other Financial Instruments [Member] \| Minimum [Member]
Note 19 - Financial Instruments (Details) [Line Items]
Fair Value Inputs, Discount Rate	0.10%
Fair Values For Other Financial Instruments [Member] \| Maximum [Member]
Note 19 - Financial Instruments (Details) [Line Items]
Fair Value Inputs, Discount Rate	2.20%
Interest Rate Swap Agreement [Member]
Note 19 - Financial Instruments (Details) [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	5.44%
Interest Rate Senior Notes [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Note 19 - Financial Instruments (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate	3.87%
Interest Rate Senior Notes [Member]
Note 19 - Financial Instruments (Details) [Line Items]
Debt Instrument, Face Amount (in Dollars)	10,000
Interest Rate Swap [Member]
Note 19 - Financial Instruments (Details) [Line Items]
Derivative, Number of Instruments Held	1
Minimum [Member]
Note 19 - Financial Instruments (Details) [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	1.25%
Maximum [Member]
Note 19 - Financial Instruments (Details) [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	3.00%

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

The number of derivative instruments of a particular group held by the entity.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 1B

-URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 1A

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5579245-113959

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- Definition

Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

+ 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 (bbb)

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

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