Shareholders' Equity (Stock-based Compensation) (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Jun. 11, 2020	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Maximum shares in Plan (in shares)		7,582,000		7,582,000
Percent of issued and outstanding shares				20.00%
Options outstanding (in shares)		3,040,000		3,040,000		2,683,000
Stock-based compensation, expense		$ 1,196	$ 1,034	$ 2,347	$ 1,914
Unrecognized pre-tax stock option expense		4,078		$ 4,078
Weighted-average period of recognition				2 years 3 months 3 days
Omnibus Plan
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Maximum shares in Plan (in shares)	7,758,000
Percent of issued and outstanding shares	20.00%
Omnibus Plan | Common Stock
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Maximum shares in Plan (in shares)	2,600,000
Options
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock-based compensation, expense		$ 933	705	$ 1,824	1,283
Restricted Stock Units
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
RSUs outstanding (in shares)		701,000		701,000		1,139,000
Stock-based compensation, expense		$ 263	$ 329	$ 523	$ 631
Weighted-average period of recognition				7 months 24 days
Unrecognized pre-tax compensation expense, restricted stock units		$ 628		$ 628