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Accrued Liabilities (Tables)
 6 Months Ended
Jun. 30, 2017
Accrued Liabilities.  
Schedule of Accrued Liabilities

Accrued liabilities consist of the following (in thousands):

 

 

 

 

 

 

 

 

    

June 30, 

 

December 31, 

 

 

2017

 

2016

Accrued payroll and related employee costs

 

$

4,282

 

$

7,035

Accrued taxes

 

 

844

 

 

1,554

Accrued professional fees

 

 

1,001

 

 

1,382

Lease-related accruals

 

 

354

 

 

353

Other

 

 

1,553

 

 

2,944

 

 

$

8,034

 

$

13,268