Note 19 - Segment Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Operating Segments [Member] | Domestic [Member]
Total assets:
Assets	$ 985,374	$ 829,721
Operating Segments [Member] | Import [Member]
Total assets:
Assets	725,011	698,015
Operating Segments [Member] | Luxury [Member]
Total assets:
Assets	475,305	405,222
Operating Segments [Member] | Corporate and Other [Member]
Total assets:
Assets	1,041,609	947,974
Assets	$ 3,227,299	$ 2,880,932