Note 6 - Note Payable (Tables)

6 Months Ended

Jun. 30, 2019

Notes Tables

Schedule of Debt [Table Text Block]

Year Ending December 31,
2019 (remaining six months)	$	1,414
2020		2,901
2021		16,673
2022		19,306
2023		6,220
Total payments		46,514
Less: Amount representing interest		(14,121	)
Present value of obligations		32,393
Less: Unamortized debt discount		(1,122	)
Note payable, noncurrent portion	$	31,271