Condensed Consolidated Balance Sheet (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Condensed Consolidated Balance Sheet
Accounts receivable, reserve for doubtful accounts	$ 98	$ 36
Accounts receivable, related parties	321	48
Accounts payable, related parties	0	36
Other accrued expenses, related parties	258	226
Deferred revenue, current, related parties	$ 62	$ 33
Share value	$ 0.001	$ 0.001
Common stock, authorized shares	120,000,000	120,000,000
Common stock, shares issued	27,967,713	22,369,036
Common stock, shares outstanding	27,967,713	22,369,036