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COMMITMENTS AND CONTINGENCIES: (Tables)
 12 Months Ended
Dec. 31, 2013
COMMITMENTS AND CONTINGENCIES:  
Schedule of future minimum payments under non-cancelable operating and capital leases

 

 

Year Ended December 31,

 

Capital
Leases

 

Operating
Leases

 

 

 

(in thousands)

 

2014

 

$

1,445

 

$

16,333

 

2015

 

1,097

 

11,851

 

2016

 

492

 

7,906

 

2017

 

—

 

6,393

 

2018 and beyond

 

—

 

10,869

 

Total minimum lease payments

 

$

3,034

 

$

53,352

 

Less: Amount representing interest

 

(57

)

 

 

Present value of capital lease obligations

 

2,977

 

 

 

Less: Current portion

 

(1,377

)

 

 

Long-term portion of capital lease obligations

 

$

1,600