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, 2020
Dec. 31, 2019
Income Tax Disclosure [Abstract]    
Net operating loss carryforwards $ 32,843 $ 35,871
Capital loss carryforwards 11,025 10,292
Deferred revenue 1,775 1,167
Stock-based compensation 886 534
Federal research and development tax credits 1,058 1,058
Intangibles, amortization 1,718
Inventories 65 124
Bad debt reserve 98
Other deductible temporary differences 3,456 778
Total gross deferred tax assets 52,924 49,824
Less: valuation allowance (46,070) (42,117)
Deferred tax assets, net of valuation allowance 6,854 7,707
Goodwill amortization (5,151) (11,276)
Fixed assets, depreciation (197) (222)
Total deferred tax liabilities (5,348) (11,498)
Net deferred tax (liabilities)/ assets $ 1,506 $ (3,791)