Prepaid Expenses and Other (Tables)

12 Months Ended

Dec. 31, 2015

Banking And Thrift [Abstract]

Components of Prepaid Expenses and Other

Prepaid expenses and other consisted of the following at December 31 (in thousands):

	2015		2014
Current:
CRO services	$	2,969	$	2,451
Other clinical development		2,309		2,525
Insurance		1,138		1,007
Other		1,244		309
		7,660		6,292
Long-term:
CRO services		5,754		6,352
Other clinical development		3,005		3,464
Insurance		87		130
Other		751		61
		9,597		10,007
Totals	$	17,257	$	16,299