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Goodwill and Other Intangible Assets (Tables)
 12 Months Ended
Dec. 31, 2018
Goodwill And Intangible Assets Disclosure [Abstract]  
Schedule of Net Book Value of Other Intangible Assets

As of December 31, 2018 and 2017, the net book value of other intangible assets are as follows (dollars in thousands):

 

 

 

As of December 31, 2018

 

 

As of December 31, 2017

 

Non-amortizable intangible assets:

 

 

 

 

 

 

 

 

Accreditation rights

 

$

1,000

 

 

$

1,000

 

CTU trade name

 

 

6,900

 

 

 

6,900

 

               Net book value, non-amortizable intangible assets:

 

$

7,900

 

 

$

7,900