Equity and Noncontrolling Interest - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Equity Class Of Treasury Stock [Line Items]
Common Stock Par Value	$ 1	$ 1
Common Stock Shares Authorized	30,000,000	30,000,000
Common Stock Shares, Issued	17,735,162	13,338,026
Shares issued for equity based comp plans	42,073
Shares issued for ESPP	3,081
Shares issued for Options exercise and Other activity	22,806
Preferred Stock Shares Authorized	10,000,000
Preferred Stock Par Or Stated Value Per Share	$ 1
Combination [Member]
Equity Class Of Treasury Stock [Line Items]
Common Stock Shares, Issued	4,329,176
Stock Repurchase Program Authorized Amount	$ 86.9
2015 Share Repurchase [Member]
Equity Class Of Treasury Stock [Line Items]
Stock Repurchase Program Authorized Amount	$ 100.0