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Deferred Charges and Other Non-Current Assets Deferred Charges and Other Non-Current Assets (Tables)
12 Months Ended
Dec. 31, 2013
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure
Deferred charges and other non-current assets at December 31, 2012 and 2013 were as follows (in thousands):
 
December 31, 2012
 
December 31, 2013
Prepaid agreements not to compete, net of accumulated amortization of $4,877 and $4,807, respectively
$
326

 
$
1,299

Deferred loan costs, net of accumulated amortization of $199 and $1,252, respectively
3,041

 
2,602

Deferred income tax asset
2,220

 

Convertible junior subordinated debenture origination costs, net of accumulated amortization of $1,811 and $1,095, respectively
2,232

 
2,949

Tradenames
1,605

 
5,430

Deferred charges and other non-current assets
$
9,424

 
$
12,280