Quarterly report pursuant to Section 13 or 15(d)

Discontinued Operations - Additional Information (Details)

v3.19.2
Discontinued Operations - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Jul. 17, 2018
SVB | Line of Credit          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Line of credit $ 2,800,000   $ 2,800,000    
Secured Debt | PFG          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Term note, principal balance 6,000,000.0   6,000,000.0    
Convertible Note          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Term note, principal balance         $ 2,625,000
Discontinued operations | Convertible Note          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Interest expense, debt $ 657,000 $ 0 $ 1,442,000 $ 0