Prepaid Expenses and Other (Tables)

3 Months Ended

Mar. 31, 2016

Banking And Thrift [Abstract]

Components of Prepaid Expenses and Other

Prepaid expenses and other consisted of the following (in thousands):

	March 31, 2016		December 31, 2015
Current:
CRO services	$	3,133	$	2,969
Other clinical development		2,204		2,309
Insurance		852		1,138
Other		1,954		1,244
		8,143		7,660
Long-term:
CRO services		6,045		5,754
Other clinical development		2,466		3,005
Insurance		90		87
Other		683		751
		9,284		9,597
Totals	$	17,427	$	17,257