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Property and Equipment (Tables)
 12 Months Ended
Dec. 31, 2018
Property Plant And Equipment [Abstract]  
Schedule of Cost Basis and Estimated Useful Lives of Property and Equipment

The cost basis and estimated useful lives of property and equipment as of December 31, 2018 and 2017 are as follows (dollars in thousands):

 

 

 

December 31,

 

 

 

 

 

2018

 

 

2017

 

 

Life

Computer hardware and software

 

$

105,175

 

 

$

105,244

 

 

3 years

Leasehold improvements

 

 

73,951

 

 

 

90,486

 

 

Shorter of Life of Lease

or Useful Life

Furniture, fixtures and equipment

 

 

37,362

 

 

 

40,464

 

 

5-10 years

Building and improvements

 

 

8,578

 

 

 

8,578

 

 

15-35 years

Library materials

 

 

982

 

 

 

1,522

 

 

10 years

Vehicles

 

 

107

 

 

 

464

 

 

5 years

Construction in progress

 

 

1,945

 

 

 

297

 

 

 

 

 

 

228,100

 

 

 

247,055

 

 

 

Less-accumulated depreciation

 

 

(198,052

)

 

 

(213,825

)

 

 

Total property and equipment, net

 

$

30,048

 

 

$

33,230