Note 14 - Shareholder Activism (Details) (BKF Capital Group, Inc. [Member], USD $)	Jan. 30, 2013 Partial Tender Offer [Member]	Jun. 28, 2013
Note 14 - Shareholder Activism (Details) [Line Items]
Shares, Outstanding (in Shares)		2,239,419
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners		18.30%
Share Price (in Dollars per share)	$ 395,000

Price of a single share of a number of saleable stocks of a company.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (e)

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258

Name:	us-gaap_SharePrice
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant