Note 11 - Purchase of Interests in Subsidiaries (Details) - Pro Forma Information (MFI Business [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended	9 Months Ended
Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2013	Sep. 30, 2012
MFI Business [Member]
Note 11 - Purchase of Interests in Subsidiaries (Details) - Pro Forma Information [Line Items]
Actual MFI Revenue	$ 1,766		$ 4,485
Actual MFI Net Income (Loss)	(150)		339
Revenue	27,753	28,179		82,316	77,252
Net Income (Loss)	$ 331	$ 216		$ (106)	$ 736

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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