PROPERTY AND EQUIPMENT (Tables)

3 Months Ended

Mar. 31, 2020

PROPERTY AND EQUIPMENT

Schedule of property and equipment

	March 31,		December 31,
$s in thousands	2020		2019
Cell development costs	$	173,787	$	174,561
Land and improvements		53,004		52,909
Buildings and improvements		111,539		109,580
Railcars		17,299		17,299
Vehicles, vessels and other equipment		324,177		317,472
Construction in progress		71,740		61,537
Total property and equipment		751,546		733,358
Accumulated depreciation and amortization		(266,221)		(254,590)
Property and equipment, net	$	485,325	$	478,768