Note 17 - Quarterly Results of Operations (Unaudited)

12 Months Ended

Dec. 31, 2013

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Information [Text Block]

17.     QUARTERLY RESULTS OF OPERATIONS (UNAUDITED)

	(in thousands except per share amounts)
Quarters ended	Mar. 31, 2013			June 30, 2013		Sep. 30, 2013		Dec. 31, 2013
Total revenue	$	164,731		$	172,488	$	170,843	$	176,487
Operating income (1)		(715	)		6,350		5,882		8,877
Net income (loss) (1)		(1,959	)		1,891		1,973		3,339
Basic and diluted income (loss) per share		(0.13	)		0.13		0.13		0.22

	(in thousands except per share amounts)
Quarters ended	Mar. 31, 2012 (2)			June 30, 2012		Sep. 30, 2012		Dec. 31, 2012
Total revenue	$	157,031		$	171,301	$	168,427	$	177,495
Operating income (1)		2,357			11,059		4,645		5,149
Net (loss) income (1)		(640	)		4,251		1,002		1,452
Basic and diluted (loss) income per share (1)		(0.04	)		0.29		0.07		0.10

(1)	Quarter totals do not aggregate to annual results due to rounding.
(2)	Includes $2.4 million gain on the sale of a terminal property.