Note 16 - Equity Method Investment in Caris HealthCare, L.P. (Tables)

12 Months Ended

Dec. 31, 2014

Disclosure Text Block Supplement [Abstract]

Equity Method Investments [Table Text Block]

	December 31,
	2014		2013		2012
	( in thousands)
Current assets	$	20,922	$	25,212	$	30,731
Noncurrent assets		11,540		11,685		9,051
Liabilities		7,305		8,879		9,365
Partners’ capital		25,157		28,018		30,417
Revenue		51,441		58,918		59,422
Expenses		40,908		40,112		40,341
Net income		10,533		18,806		19,081