Note 7 - Capital Lease Obligations (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

Schedule of Future Minimum Lease Payments for Capital Leases [Table Text Block]

(in thousands)	Amount
Year ending December 31,
2016	$	51
2017		33
2018		21
Total minimum lease payments		105
Less amounts representing interest		(15	)
Capital lease obligations, net of interest		90
Less current maturities of capital lease obligations		(24	)
Long-term capital lease obligations	$	66