Commitments and contingencies (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and contingencies [Abstract]

Maturity of commitments and contingencies

	For the Years Ended December 31,
in CHF thousands	2017		2016
Within one year		9,686		9,175
Between one and three years		2,546		1,624
Between three and five years		140		-
More than five years		-		-
Total		12,372		10,799