Note 10 - Net Earnings (Losses) Per Share (Details) - Computation of the Basic and Diluted Earnings Per Share (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Computation of the Basic and Diluted Earnings Per Share [Abstract]
Net loss available to Common shareholders	$ (658)	$ (632)
Total weighted average numbers of shares outstanding used in computing:
Basic and diluted loss per share	6,803,269	6,853,161
Basic and diluted net loss per share	$ (0.097)us-gaap_EarningsPerShareBasicAndDiluted	$ (0.092)us-gaap_EarningsPerShareBasicAndDiluted

The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

No definition available.

Name:	us-gaap_EarningsPerShareBasicAndDiluted
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration