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Accounts Payable and Accrued Liabilities
6 Months Ended
Jun. 30, 2019
Payables And Accruals [Abstract]  
Accounts Payable and Accrued Liabilities

6. ACCOUNTS PAYABLE AND ACCRUED LIABILITIES

Accounts payable and accrued liabilities consist of the following:

 

 

 

June 30,

 

 

December 31,

 

 

 

2019

 

 

2018

 

Trade and accrued payables

 

$

912

 

 

$

1,380

 

Accrued personnel costs

 

 

1,034

 

 

 

1,396

 

 

 

$

1,946

 

 

$

2,776