Note 4 - Balance Sheet Components (Tables)

9 Months Ended

Sep. 30, 2014

Notes Tables

Schedule of Property Equipment and Other Assets [Table Text Block]

	September 30, 2014			December 31, 2013
Property and equipment:
Laboratory equipment	$	510,106		$	474,603
Leasehold improvements		115,605			115,605
Other furniture, fixtures & equipment		28,685			28,685
Total property and equipment		654,396			618,893
Accumulated depreciation and amortization		(541,169	)		(498,666	)
Property and equipment, net	$	113,227		$	120,227
Other assets:
Technology licenses	$	248,855		$	248,855
Deposits		11,010			11,010
Accumulated amortization – technology licenses		(246,355	)		(238,855	)
Total other assets	$	13,510		$	21,010