Note 6 - Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	Amortization		March 31,		December 31,
	Life (in years)		2014		2013
Customer relationships		5	$	41	$	55