Note 17 - Equity Method Investment in Caris HealthCare, L.P. (Tables)

12 Months Ended

Dec. 31, 2013

Disclosure Text Block Supplement [Abstract]

Equity Method Investments [Table Text Block]

	December 31,
	2013		2012		2011
	( in thousands)
Current assets	$	25,212	$	30,731	$	18,219
Noncurrent assets		11,685		9,051		978
Liabilities		8,879		9,365		7,623
Partners’ capital		28,018		30,417		11,574
Revenue		58,918		59,422		44,454
Expenses		40,112		40,341		28,018
Net income		18,806		19,081		16,436