Cash and cash equivalents (Tables)

6 Months Ended

Jun. 30, 2015

Cash and Cash Equivalents [Abstract]

Schedule of Cash and Cash Equivalents

	JUNE 30, 2015		DECEMBER 31, 2014
Cash	$	3,633	$	8,351
Cash equivalents		11,283		6,555
	$	14,916	$	14,906