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Other Current Assets
 12 Months Ended
Dec. 31, 2014
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Other Current Assets
Other Current Assets
Other current assets as of December 31 were as follows:
(in thousands)
2014
 
2013
Prepaid vendor payments
$
2,689

 
$
2,008

Prepaid insurance
2,170

 
2,260

Prepaid software maintenance
1,934

 
1,946

Income tax receivable
1,869

 
2,035

Prepaid taxes
1,416

 
752

Prepaid other
4,427

 
4,563

Other
2,935

 
3,578

Other current assets
$
17,440

 
$
17,142