Note 8 - Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2014

Disclosure Text Block Supplement [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

Year ended December 31,
(in thousands)
2015	$	254
2016		60
2017		20
Total minimum lease payments	$	334