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Selected Quarterly Data (Unaudited) (Tables)
 12 Months Ended
Dec. 31, 2017
Quarterly Financial Data [Abstract]  
Schedule of selected quarterly data (unaudited)
 
 
First Quarter
 
Second Quarter
 
Third Quarter
 
Fourth Quarter
In thousands, except per share amounts
 
2017
 
2016
 
2017
 
2016
 
2017
 
2016
 
2017
 
2016
Revenues
 
$
94,894

 
$
99,563

 
$
94,722

 
$
97,317

 
$
94,424

 
$
97,425

 
$
99,866

 
$
110,107

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Operating income (loss) from continuing operations
 
(6,342
)
 
(8,547
)
 
(1,791
)
 
(6,689
)
 
950

 
(4,086
)
 
(33,682
)
 
(34,514
)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Income (loss) from continuing operations before income taxes
 
(8,862
)
 
(9,278
)
 
(4,852
)
 
(8,001
)
 
(2,098
)
 
(5,386
)
 
(35,942
)
 
(46,483
)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Loss from continuing operations
 
(7,386
)
 
(6,700
)
 
(2,653
)
 
(5,902
)
 
(2,480
)
 
(4,285
)
 
(29,341
)
 
(72,891
)
Discontinued operations, net of tax
 
—

 
1,097

 
—

 
1,639

 
—

 
1,244

 
—

 
(45,139
)
Net income (loss)
 
$
(7,386
)
 
$
(5,603
)
 
$
(2,653
)
 
(4,263
)
 
$
(2,480
)
 
$
(3,041
)
 
$
(29,341
)
 
$
(118,030
)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Basic earnings (loss) per common share
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Continuing operations
 
$
(1.20
)
 
$
(1.09
)
 
$
(0.43
)
 
$
(1.12
)
 
$
(0.40
)
 
$
(0.70
)
 
$
(4.73
)
 
$
(11.83
)
Discontinued operations
 
$
—

 
$
0.18

 
$
—

 
$
0.40

 
$
—

 
$
0.20

 
$
—

 
$
(7.33
)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Diluted earnings (loss) per common share
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Continuing operations
 
$
(1.20
)
 
$
(1.09
)
 
$
(0.43
)
 
$
(1.12
)
 
$
(0.40
)
 
$
(0.70
)
 
$
(4.73
)
 
$
(11.83
)
Discontinued operations
 
$
—

 
$
0.18

 
$
—

 
0.40

 
$
—

 
$
0.20

 
$
—

 
$
(7.33
)