Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details)

v3.19.3
Income Taxes (Details) - USD ($)
Sep. 30, 2019
Dec. 31, 2018
Income Tax Disclosure [Abstract]    
Unrecognized tax benefits $ 1,800,000 $ 1,700,000
Accrued interest and penalties relating to unrecognized tax benefits $ 22,300 $ 5,600