Note 18 - Quarterly Results of Operations (Unaudited)

12 Months Ended

Dec. 31, 2013

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Information [Text Block]

18.    Quarterly Results of Operations (Unaudited) 

The tables below present quarterly financial information for 2013 and 2012:

	(in thousands, except per share amounts) 2013 Three Months Ended
	March 31,			June 30,			September 30,			December 31,
Operating revenues	$	132,027		$	139,738		$	141,822		$	141,417
Operating expenses and costs		134,854			140,683			142,026			146,109
Operating loss		(2,827	)		(945	)		(204	)		(4,692	)
Other expenses, net		783			901			356			2,390
Loss before income taxes		(3,610	)		(1,846	)		(560	)		(7,082	)
Income tax (benefit) expense		(1,136	)		(448	)		42			(2,446	)
Net loss	$	(2,474	)	$	(1,398	)	$	(602	)	$	(4,636	)
Average shares outstanding (Basic)		10,305			10,293			10,322			10,323
Basic loss per share	$	(0.24	)	$	(0.14	)	$	(0.06	)	$	(0.45	)
Average shares outstanding (Diluted)		10,305			10,293			10,322			10,323
Diluted loss per share	$	(0.24	)	$	(0.14	)	$	(0.06	)	$	(0.45	)

Note - The above amounts have been previously reported in the Company’s quarterly reports on Form 10-Q. Certain line items in those quarterly reports may not total the corresponding amount reported in this Annual Report on Form 10-K due to rounding.

	(in thousands, except per share amounts) 2012 Three Months Ended
	March 31,			June 30,			September 30,			December 31,
Operating revenues	$	123,673		$	129,569		$	124,416		$	134,771
Operating expenses and costs		130,309			133,898			132,941			138,552
Operating loss		(6,636	)		(4,329	)		(8,525	)		(3,781	)
Other expenses, net		911			975			1,002			1,100
Loss before income taxes		(7,547	)		(5,304	)		(9,527	)		(4,881	)
Income tax benefit		(2,674	)		(1,818	)		(3,455	)		(1,641	)
Net loss	$	(4,873	)	$	(3,486	)	$	(6,072	)	$	(3,240	)
Average shares outstanding (Basic)		10,300			10,304			10,312			10,313
Basic loss per share	$	(0.47	)	$	(0.34	)	$	(0.59	)	$	(0.31	)
Average shares outstanding (Diluted)		10,300			10,304			10,312			10,313
Diluted loss per share	$	(0.47	)	$	(0.34	)	$	(0.59	)	$	(0.31	)

Note - The above amounts have been previously reported in the Company’s quarterly reports on Form 10-Q. Certain line items in those quarterly reports may not total the corresponding amount reported in this Annual Report on Form 10-K due to rounding.