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Note 4 - Marketable Securities (Tables)

6 Months Ended

Jun. 30, 2014

Disclosure Text Block Supplement [Abstract]

Marketable Securities [Table Text Block]

		June 30, 2014
		Adjusted Cost				Unrealized Gains				Unrealized Losses				Fair Value
Equity instruments		$	41,165			$	12,218			$	(178	)		$	53,205
Preferred stock			18,596				1,421				-				20,017
Trust preferred securities			18,253				1,285				-				19,538
Exchange traded debt instruments			2,387				161				-				2,548
Total		$	80,401			$	15,085			$	(178	)		$	95,308

		December 31, 2013
		Adjusted Cost				Unrealized Gains				Unrealized Losses				Fair Value
Equity instruments		$	51,711			$	11,597			$	(278	)		$	63,030
Preferred stock			18,519				893				(299	)			19,113
Trust preferred securities			19,726				386				(235	)			19,877
Exchange traded debt instruments			2,243				34				(26	)			2,251
Total		$	92,199			$	12,910			$	(838	)		$	104,271

- Definition

Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets.

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