Note 5 - Intangible Assets (Details) - Summary of Net Carrying Value of Intangible Assets (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Dec. 31, 2012
Definite-lived intangible assets:
Finite-Lived Intangible Assets	$ 106	$ 608
Total intangible assets, net	106	608
Trade Names [Member]
Definite-lived intangible assets:
Amortization Life (in years)	10 years
Finite-Lived Intangible Assets	0	350
Customer Relationships [Member]
Definite-lived intangible assets:
Amortization Life (in years)	5 years
Finite-Lived Intangible Assets	$ 106	$ 258