Cash and cash equivalents (Tables)

12 Months Ended

Dec. 31, 2015

Cash and Cash Equivalents [Abstract]

Schedule of Cash and Cash Equivalents

	DECEMBER 31, 2015		DECEMBER 31, 2014
Cash	$	2,133	$	8,351
Cash equivalents		37,393		6,555
	$	39,526	$	14,906