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Acquisitions And New Ventures Acquisition and New Ventures (Tables)
3 Months Ended
Mar. 31, 2014
Acquisitions and New Ventures [Abstract]  
Business Acquisition, Pro Forma Information [Table Text Block]
The pro forma results have been prepared for comparative purposes only and do not purport to be indicative of the results of operations that would have occurred had the acquisition of Oxford been consummated at the beginning of 2013 (in thousands, except per common share data):
 
Three Months Ended March 31,
 
2013
Net revenues
$
165,477

Earnings from continuing operations
$
2,508

Earnings from continuing operations per common share
 
Basic:
 
Earnings from continuing operations
$
0.14

Diluted:
 
Earnings from continuing operations
$
0.14

Shares used in computing earnings from continuing operations per common share:
 
Basic
17,209

Diluted
17,828