Note 14 - Segment Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Operating Segments [Member] | Domestic [Member]
Total assets:
Assets	$ 961,582	$ 829,721
Operating Segments [Member] | Import [Member]
Total assets:
Assets	700,042	698,015
Operating Segments [Member] | Luxury [Member]
Total assets:
Assets	431,577	405,222
Operating Segments [Member] | Corporate and Other [Member]
Total assets:
Assets	966,628	947,974
Assets	$ 3,059,829	$ 2,880,932