Annual report pursuant to Section 13 and 15(d)

SIGNIFICANT ACCOUNTING POLICIES (Tables)

v3.20.4
SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 31, 2020
Accounting Policies [Abstract]  
Accounts receivable, allowance for credit loss
($ in thousands)
2020 2019 2018
Balance - January 1, 2020 $ 1,049  $ 100  $ 443 
Provision for credit losses during the period 4,291  949  114 
Provision for credit losses no longer required (3,843) —  (457)
Balance - December 31, 2020 $ 1,497  $ 1,049  $ 100 
Property and equipment Depreciation of property and equipment is provided on the straight‑line method over the following estimated useful lives:
Land
Indefinite
Buildings and property improvements
5 - 30 years
Vehicles
1 ‑ 5 years
Equipment
1 ‑ 20 years
Leasehold improvements
5 ‑ 20 years
Property and equipment consisted of the following:
($ in thousands)
December 31,
2020 2019
Land
$ 10,551  $ 10,772 
Buildings
29,312  24,375 
Equipment and vehicles
1,242,698  1,333,705 
Leasehold improvements
8,035  8,030 
Subtotal
1,290,596  1,376,882 
Less accumulated depreciation
(410,119) (329,347)
Property and equipment — net
$ 880,477  $ 1,047,535