Quarterly report pursuant to Section 13 or 15(d)

Organization and Accounting Policies (Rollforward Analysis of the Allowance Against Accounts Receivable Balance) (Details)

v3.19.3
Organization and Accounting Policies (Rollforward Analysis of the Allowance Against Accounts Receivable Balance) (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Organization and Accounting Policies [Abstract]        
Balance at beginning of year $ (1,876) $ (6,948) $ (2,535) $ (7,033)
Bad debt recovery (charge) (54) 157 (30) 68
Reclassification of leasehold costs related to signing bonus   4,197   4,197
Adjustment associated with settlement of customs audit     623  
Foreign currency gain 53 13 65 187
Balance at end of period $ (1,877) $ (2,581) $ (1,877) $ (2,581)