Lease Obligations

6 Months Ended

Jun. 30, 2020

Leases [Abstract]

Lease Obligations

10. LEASE OBLIGATIONS

        The Company has operating and finance leases primarily for construction and transportation equipment, as well as office space. The Company’s leases have remaining lease terms of 1 month to 8 years, some of which include options to extend the leases for up to 10 years.

        The components of lease expense were as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Operating lease cost	$	2,075	$	1,960	$	4,234	$	4,171
Short-term lease cost	$	3,745	$	3,269	$	7,026	$	8,012
Finance lease cost:
Amortization of right-of-use assets	$	49	$	39	$	105	$	71
Interest on lease liabilities	7		1		15		3
Total finance lease cost	$	56	$	40	$	120	$	74

        Supplemental cash flow information related to leases was as follows:

	Six Months Ended June 30,
	2020		2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	4,336	$	4,466
Operating cash flows from finance leases	$	15	$	3
Financing cash flows from finance leases	$	105	$	71
Right-of-use assets obtained in exchange for lease obligations (noncash):
Operating leases	$	5,633	$	6,311
Finance leases	$	—	$	770

        Supplemental balance sheet information related to leases was as follows:

	June 30, 2020			December 31, 2019
Operating Leases
Operating lease right-of-use assets	$	17,076		$	13,979
Current portion of long-term lease obligations	$	7,423		$	7,095
Long-term lease obligations	9,733			6,976
Total operating lease liabilities	$	17,156		$	14,071
Finance Leases
Property and equipment, at cost	$	1,479		$	1,479
Accumulated depreciation	(592)			(482)
Property and equipment, net	$	887		$	997
Current maturities of long-term debt	$	195		$	204
Long-term debt	464			560
Total finance lease liabilities	$	659		$	764
Weighted Average Remaining Lease Term
Operating leases	3.4			2.5
Finance leases	3.7			4.0
Weighted Average Discount Rate
Operating leases	5.8		%	6.0		%
Finance leases	4.2		%	4.2		%

        Maturities of lease liabilities are as follows:

	Operating Leases		Finance Leases
Year Ending December 31,
2020 (excluding the six months ended June 30, 2020)	$	3,662	$	112
2021	6,294		208
2022	4,300		161
2023	2,767		154
2024	806		77
Thereafter	1,438		—
Total lease payments	$	19,267	$	712
Less imputed interest	(2,111)		(53)
Total	$	17,156	$	659

Lease Obligations

10. LEASE OBLIGATIONS

        The Company has operating and finance leases primarily for construction and transportation equipment, as well as office space. The Company’s leases have remaining lease terms of 1 month to 8 years, some of which include options to extend the leases for up to 10 years.

        The components of lease expense were as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Operating lease cost	$	2,075	$	1,960	$	4,234	$	4,171
Short-term lease cost	$	3,745	$	3,269	$	7,026	$	8,012
Finance lease cost:
Amortization of right-of-use assets	$	49	$	39	$	105	$	71
Interest on lease liabilities	7		1		15		3
Total finance lease cost	$	56	$	40	$	120	$	74

        Supplemental cash flow information related to leases was as follows:

	Six Months Ended June 30,
	2020		2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	4,336	$	4,466
Operating cash flows from finance leases	$	15	$	3
Financing cash flows from finance leases	$	105	$	71
Right-of-use assets obtained in exchange for lease obligations (noncash):
Operating leases	$	5,633	$	6,311
Finance leases	$	—	$	770

        Supplemental balance sheet information related to leases was as follows:

	June 30, 2020			December 31, 2019
Operating Leases
Operating lease right-of-use assets	$	17,076		$	13,979
Current portion of long-term lease obligations	$	7,423		$	7,095
Long-term lease obligations	9,733			6,976
Total operating lease liabilities	$	17,156		$	14,071
Finance Leases
Property and equipment, at cost	$	1,479		$	1,479
Accumulated depreciation	(592)			(482)
Property and equipment, net	$	887		$	997
Current maturities of long-term debt	$	195		$	204
Long-term debt	464			560
Total finance lease liabilities	$	659		$	764
Weighted Average Remaining Lease Term
Operating leases	3.4			2.5
Finance leases	3.7			4.0
Weighted Average Discount Rate
Operating leases	5.8		%	6.0		%
Finance leases	4.2		%	4.2		%

        Maturities of lease liabilities are as follows:

	Operating Leases		Finance Leases
Year Ending December 31,
2020 (excluding the six months ended June 30, 2020)	$	3,662	$	112
2021	6,294		208
2022	4,300		161
2023	2,767		154
2024	806		77
Thereafter	1,438		—
Total lease payments	$	19,267	$	712
Less imputed interest	(2,111)		(53)
Total	$	17,156	$	659