Note 12 - Fair Value Measurements (Details) (USD $)	Dec. 31, 2013
Note 12 - Fair Value Measurements (Details) [Line Items]
Probability Level of Current Earn-Out	100.00%
Fiscal Year 2014 and 2015 [Member]
Note 12 - Fair Value Measurements (Details) [Line Items]
Probability Level of Future Earn-Outs	90.00%
Fair Value, Inputs, Level 2 [Member] \| Overnight Repurchase Agreements [Member]
Note 12 - Fair Value Measurements (Details) [Line Items]
Cash Equivalents, at Carrying Value (in Dollars)	$ 3,900,000
Fair Value, Inputs, Level 3 [Member]
Note 12 - Fair Value Measurements (Details) [Line Items]
Business Combination, Contingent Consideration, Liability (in Dollars)	$ 12,260,000

Amount of short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Cash Equivalents

-URI http://asc.fasb.org/extlink&oid=6507016

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 1

-Article 5

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.1)

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

Name:	us-gaap_CashEquivalentsAtCarryingValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant