Fair Value Measurements (Fair Value Measurement of Impaired Assets at Fair Value on Non-Recurring Basis) (Details) - Nonrecurring [Member] - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired lease and off-lease equipment	$ 96	$ 104
Level 3 Estimated Fair Value [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired lease and off-lease equipment	$ 96	$ 104