Note 14 - Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2013

Fair Value Disclosures [Abstract]

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

	Investments at Fair Value as of December 31, 2012
($ in thousands)	Level 1		Level 2		Level 3		Total
Certificates of Deposit	$	250	$	-	$	-	$	250
Total investments at fair value	$	250	$	-	$	-	$	250