Note 5 - Note Payable (Tables)

9 Months Ended

12 Months Ended

Sep. 30, 2015

Dec. 31, 2014

Debt Disclosure [Abstract]

Schedule of Debt [Table Text Block]

Year Ending December 31,
2015 (remaining 3 months)	$	234
2016		1,894
2017		2,124
2018		1,161
2019		33
Total payments		5,446
Less: Amount representing interest		(446	)
Present value of obligations		5,000
Less: Notes payable, current portion		5,000
Note payable, noncurrent portion	$	-

Year Ending December 31,
2015	$	293
2016		1,095
2017		1,045
2018		337
Total Payments		2,770
Less: Amount representing interest		(270	)
Present value of obligations		2,500
Less: Notes payable, current portion		2,500
Note payable, noncurrent portion	$	-