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SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED)
 12 Months Ended
Dec. 31, 2012
Quarterly Financial Information Disclosure [Abstract]  
Quarterly Financial Information [Text Block]
SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED)

A summary of quarterly financial information for the years ended December 31, 2012 and 2011 is as follows (in thousands except per share data):

 
First Quarter
 
Second Quarter
 
Third Quarter
 
Fourth Quarter
2012
 
 
 
 
 
 
 
Revenue
$
155,633

 
$
155,901

 
$
170,365

 
$
180,738

Gross profit
$
53,522

 
$
53,041

 
$
58,004

 
$
60,393

Net loss from continuing operations
$
(2,023
)
 
$
(4,293
)
 
$
(605
)
 
$
(1,419
)
Net (loss) income from discontinued operations
$
(680
)
 
$
76,059

 
$
(10,931
)
 
$
8,599

Net (loss) income
$
(2,703
)
 
$
71,766

 
$
(11,536
)
 
$
7,180

Basic loss per share from continuing operations
$
(0.04
)
 
$
(0.07
)
 
$
(0.01
)
 
$
(0.03
)
Basic income (loss) per share from discontinued operations
$
(0.01
)
 
$
1.35

 
$
(0.19
)
 
$
0.15

Basic (loss) income per share
$
(0.05
)
 
$
1.28

 
$
(0.20
)
 
$
0.12

Diluted loss per share from continuing operations
$
(0.04
)
 
$
(0.07
)
 
$
(0.01
)
 
$
(0.03
)
Diluted income (loss) per share from discontinued operations
$
(0.01
)
 
$
1.35

 
$
(0.19
)
 
$
0.15

Diluted (loss) income per share
$
(0.05
)
 
$
1.28

 
$
(0.20
)
 
$
0.12

2011
 

 
 

 
 

 
 

Revenue
$
130,837

 
$
131,575

 
$
133,830

 
$
158,264

Gross profit
$
51,352

 
$
51,830

 
$
53,635

 
$
58,598

Net (loss) income from continuing operations
$
(1,015
)
 
$
(1,640
)
 
$
(334
)
 
$
2,565

Net income (loss) from discontinued operations
$
3,956

 
$
(686
)
 
$
882

 
$
4,144

Net income (loss)
$
2,941

 
$
(2,326
)
 
$
548

 
$
6,709

Basic (loss) income per share from continuing operations
$
(0.02
)
 
$
(0.03
)
 
$
(0.01
)
 
$
0.05

Basic income (loss) per share from discontinued operations
$
0.07

 
$
(0.01
)
 
$
0.02

 
$
0.07

Basic income (loss) per share
$
0.05

 
$
(0.04
)
 
$
0.01

 
$
0.12

Diluted (loss) income per share from continuing operations
$
(0.02
)
 
$
(0.03
)
 
$
(0.01
)
 
$
0.05

Diluted income (loss) per share from discontinued operations
$
0.07

 
$
(0.01
)
 
$
0.02

 
$
0.07

Diluted income (loss) per share
$
0.05

 
$
(0.04
)
 
$
0.01

 
$
0.12