Note 16 - Stock Based Compensation (Details) - Certain Required Information for RSU's (Restricted Stock Units (RSUs) [Member], USD $) In Thousands, unless otherwise specified	Jun. 30, 2013
Restricted Stock Units (RSUs) [Member]
Note 16 - Stock Based Compensation (Details) - Certain Required Information for RSU's [Line Items]
Number of RSUs expected to vest	75
Intrinsic value of RSUs expected to vest (in Dollars)	$ 1,531

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(i)-(ii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant