Cash and cash equivalents (Tables)

3 Months Ended

Mar. 31, 2015

Cash and Cash Equivalents [Abstract]

Schedule of Cash and Cash Equivalents

	MARCH 31, 2015		DECEMBER 31, 2014
Cash	$	6,249	$	8,351
Cash equivalents		8,034		6,555
	$	14,283	$	14,906