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Cash Flow, Supplemental Disclosures
3 Months Ended
Mar. 31, 2020
Supplemental Cash Flow Elements [Abstract]  
Cash Flow, Supplemental Disclosures
Supplemental disclosure of cash flow information: interest paid, net of amounts capitalized, totaled $226,000 and $415,000 during the first three months of 2020 and 2019, respectively. Income taxes paid totaled $0 and $20,000 for the first three months of 2020 and 2019, respectively.