Savings Plan (Tables)

6 Months Ended

Jun. 30, 2017

Savings Plan [Abstract]

Matching Contributions to Savings Plan

The Company's matching contributions to the Savings Plan, charged to expense, were as follows:

($ in thousands)	Three Months Ended						Six Months Ended
	June 30, 2017			June 30, 2016			June 30, 2017			June 30, 2016
Company matching contributions	$	3		$	2		$	15		$	25
Employer match %		33	%		33	%		33	%		33	%