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Equity - Per Share Data (Details) - shares
shares in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Class of Stock [Line Items]    
Weighted average common stock outstanding-Basic (in shares) 23,295 22,820
Effect of dilutive options (in shares) 4 43
Weighted average common stock outstanding-Diluted (in shares) 23,299 22,863
Options    
Class of Stock [Line Items]    
Non-dilutive options (in shares) 1,224 438