Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Schedule of Consolidated Financial Statement for Variable Interest Entity (Details)

v3.19.2
Summary of Significant Accounting Policies - Schedule of Consolidated Financial Statement for Variable Interest Entity (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
Accounting Policies [Abstract]          
Cash and cash equivalents $ 121   $ 121   $ 683
Total assets 1,114   1,114   1,180
Total liabilities 70   70   $ 65
Total net revenue 35  
Net loss $ (70) $ (123) $ (75) $ (109)