Consolidated Balance Sheets (Parenthetical) - $ / shares	Jun. 30, 2016	Dec. 31, 2015
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	300,000,000	300,000,000
Common stock, shares issued	6,911,553	5,125,585
Common stock, shares outstanding	6,911,553	5,125,585
Convertible Preferred stock, Series A
Preferred stock, par value	$ 0.0001	$ 0.0001
Preferred stock, authorized	595,000	595,000
Preferred stock, shares issued	100,100	101,100
Preferred stock, shares outstanding	100,100	101,100
Convertible Preferred stock, Series B
Preferred stock, par value	$ 0.0001	$ 0.0001
Preferred stock, authorized	324,671	324,671
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Convertible Preferred stock, Series B-1
Preferred stock, par value	$ 0.0001	$ 0.0001
Preferred stock, authorized	156,231	156,231
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Convertible Preferred stock, Series C
Preferred stock, par value	$ 0.0001	$ 0.0001
Preferred stock, authorized	355,000	355,000
Preferred stock, shares issued	0	73,387
Preferred stock, shares outstanding	0	73,387
Convertible Preferred stock, Series D
Preferred stock, par value	$ 0.0001	$ 0.0001
Preferred stock, authorized	36,050,000	36,050,000
Preferred stock, shares issued	0	2,000,000
Preferred stock, shares outstanding	0	2,000,000
Convertible Preferred stock, Series E
Preferred stock, par value	$ 0.0001	$ 0.0001
Preferred stock, authorized	5,400,000	5,400,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Convertible Preferred stock, Series F
Preferred stock, par value	$ 0.0001	$ 0.0001
Preferred stock, authorized	3,300,999	3,300,999
Preferred stock, shares issued	0	1,999,998
Preferred stock, shares outstanding	0	1,999,998
Convertible Preferred stock, Series G
Preferred stock, par value	$ 0.0001	$ 0.0001
Preferred stock, authorized	8,000,000	8,000,000
Preferred stock, shares issued	0	2,000,000
Preferred stock, shares outstanding	0	2,000,000