Note 7 - Segment Information (Details) - Reconciliation of Assets from Segment to Consolidated (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Identifiable Assets:
Identifiable assets	$ 751,574	$ 776,313
Spa Operations [Member]
Identifiable Assets:
Identifiable assets	198,794	212,176
Products [Member]
Identifiable Assets:
Identifiable assets	201,482	192,669
Schools [Member]
Identifiable Assets:
Identifiable assets	113,790	129,517
Laser Hair Removal [Member]
Identifiable Assets:
Identifiable assets	323,058	316,372
Other Segments [Member]
Identifiable Assets:
Identifiable assets	$ (85,550)	$ (74,421)