Consolidated Balance Sheet (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Consolidated Balance Sheet
Accounts receivable, reserve for doubtful accounts	$ 162	$ 36
Accounts receivable, related parties	186	48
Accounts payable, related parties	36	36
Other accrued expenses, related parties	0	226
Deferred revenue, current, related parties	$ 55	$ 33
Share value	$ 0.001	$ 0.001
Common stock, authorized shares	120,000,000	120,000,000
Common stock, shares issued	28,112,201	22,369,036
Common stock, shares outstanding	28,112,201	22,369,036