Annual report pursuant to Section 13 and 15(d)

Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details)

v3.20.4
Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Abstract]    
Federal net operating loss carryforwards $ 44,152 $ 40,158
State net operating loss carryforwards 5,687 4,541
Compensation 1,399 1,100
Allowances and reserves 457 1,007
State taxes 848 794
Credit carryforward 229 234
163(j) interest 141
Leases 23
Deferred revenue 88 89
Property, plant and equipment 16
Gross deferred tax assets 53,024 47,939
Intangible assets 1,112 (44)
Property, plant and equipment (263)
Valuation allowance (53,891) (47,895)
Deferred tax liability-net valuation allowance $ (18)