Prepaid Expenses and Other Current Assets (Tables)

12 Months Ended

Dec. 31, 2014

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure

Prepaid expenses and other current assets consist of the following:

	December 31,
	2014		2013
Prepaid SCY-078 development services	$	109	$	—
Prepaid insurance	295		97
Other prepaid expenses	70		141
Other receivable due from R-Pharm	226		—
Other current assets	3		5
Total	$	703	$	243