Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2014

Commitments and Contingencies [Abstract]

Summary of estimated future minimum lease payments under noncancelable operating leases

(dollars in thousands)	For the years ended December 31,
2015	$	896
2016		1,026
2017		984
2018		996
2019		1,004
Thereafter		2,865
	$	7,771