Note 6 - Notes Payable (Details) - Remaining Note Payable Maturities (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Remaining Note Payable Maturities [Abstract]
Notes payable	$ 10,324	$ 12,436
Notes payable	2,256
Notes payable	2,328
Notes payable	2,402
Notes payable	2,480
Notes payable	$ 858