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Note 8 - Income Taxes (Detail) - Income taxes expense (benefit) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Current – Continuing Operations:
State		$ 32
Foreign	539
	539	32
Deferred – Continuing Operations:
Federal	220	229
Foreign	(205)	219
	15	448
Deferred – Discontinued Operations:
Federal	(174)	48
	(174)	48
Total	$ 380	$ 528

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