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Note 7 - Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2016

Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]

Fair Value at March 31, 2016	Level 1		Level 2		Level 3
Measured on a non-recurring basis:
Equity-method investment	$	—	$	—	$	16,721

Fair Value at December 31, 2015	Level 1		Level 2		Level 3
Measured on a non-recurring basis:
Equity-method investment	$	—	$	—	$	22,284
Long-lived assets held and used:
Certain buildings and improvements	$	—	$	—	$	6,559

Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block]

	March 31, 2016		December 31, 2015
Carrying value	$	290,008	$	297,463
Fair value		284,075		296,961

- Definition

Tabular disclosure of financial instruments measured at fair value, including those classified in shareholders' equity measured on a recurring or nonrecurring basis. Disclosures include, but are not limited to, fair value measurements recorded and the reasons for the measurements, level within the fair value hierarchy in which the fair value measurements are categorized and transfers between levels 1 and 2. Nonrecurring fair value measurements are those that are required or permitted in the statement of financial position in particular circumstances.

+ References + Details