Note 18 - Fair Value of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2013

Fair Value Disclosures [Abstract]

Fair Value, by Balance Sheet Grouping [Table Text Block]

	December 31, 2013				December 31, 2012
	Carrying value		Fair value		Carrying value		Fair value
Cash and cash equivalents	$	1,031	$	1,031	$	17,823	$	17,823
Notes receivable, current		8,450		8,450		14,120	$	14,120
Notes receivable, noncurrent		13,668		13,668		-	$	-
Line of credit and Loans Payable		4,250		4,250		39,478	$	39,478