Note 7 - Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2013

Fair Value Disclosures [Abstract]

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

	Total  Carrying   Value in Consolidated Balance   Sheet		Quoted prices in active markets for identical   assets or liabilities (Level 1)		Significant other observable inputs (Level 2)		Significant unobservable inputs (Level 3)
Financial Assets:
Tribute warrant	$	265	$	-	$	-	$	265
Available-for-sale securities		3,000		-		3,000		-
Financial Liabilities:
Warrant Liability	$	288	$	-	$	-	$	288

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

Fair value – beginning of period	$	-
Issuances		334
Change in fair value		(69	)
Fair value – end of period	$	265

Fair value – beginning of period	$	-
Issuances		232
Change in fair value		56
Fair value – end of period	$	288

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

	Carry Value		Fair Value		Level 1		Level 2		Level 3
Financial Assets
Cash and restricted cash		10,528		10,528		10,528		-		-
Finance receivables		20,179		20,218		-		-		20,218
Marketable investments		3,000		3,000		-		3,000		-
Other assets		265		265		-		-		265
Financial Liabilities
Warrant liability	$	288	$	288	$	-	$	-	$	288