Summary Of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2017

Summary Of Significant Accounting Policies [Abstract]

Schedule Of Rental Equipment Useful Lives and Residual Value

			Depreciable Life
	Residual Value		in Years
20-ft. standard dry van container	$	1,050		13.0
40-ft. standard dry van container	$	1,300		13.0
40-ft. high cube dry van container	$	1,400		13.0
20-ft. refrigerated container	$	2,750		12.0
40-ft. high cube refrigerated container	$	3,500		12.0

Schedule Of Estimated Useful Lives

Trademarks and tradenames	2-3 years
Customer relationships	5-8 years