Note 8 - Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2015

Disclosure Text Block Supplement [Abstract]

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

Year ended December 31,
(in thousands)
2015 (April 1 – December 31)	$	179
2016		198
2017		158
2018		34
Total minimum lease payments	$	569