XML 39 R40.htm IDEA: XBRL DOCUMENT v3.20.1
6. Accrued Expenses (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Payables and Accruals [Abstract]    
Payroll and incentive compensation $ 3,009 $ 1,937
Current portion of operating lease liabilities 285 0
Real estate tax 398 398
Other 395 442
Total accrued expenses $ 4,087 $ 2,777