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Operating Leases (Tables) | 12 Months Ended
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Dec. 31, 2020
Leases [Abstract] |
Components of Lease Costs | The components of lease costs were as follows:
| Year Ended December 31,
| 2020 |  | 2019 |  |
Operating lease costs | $ | 3,578 |  |  | $ | 3,821 |  |  |
Short-term lease costs | 1,763 |  |  | 2,042 |  |  |
Variable lease costs | 842 |  |  | 845 |  |  |
Lease costs | $ | 6,183 |  |  | $ | 6,708 |  |  |
Other information related to operating leases in continuing operations was as follows:
| December 31,
| 2020 |  | 2019
Weighted average remaining lease term (years) | 4.21 |  | 4.81
Weighted average discount rate | 10.27 | % |  | 10.32 | %
| Year Ended December 31,
| 2020 |  | 2019 |  |
Supplemental disclosure of cash flow information |  |  |  |  |
Cash paid for operating lease liabilities | $ | 4,012 |  |  | $ | 3,877 |  |  |
Operating lease right-of-use assets added in exchange for new lease liabilities | 417 |  |  | 1,137 |  |  |
Maturities of Lease Liabilities | As of December 31, 2020, maturities of lease liabilities, excluding short-term and variable leases, for continuing operations were as follows:
2021 | $ | 3,608 |
2022 | 3,392 |
2023 | 2,087 |
2024 | 1,841 |
2025 | 1,116 |
Thereafter | 867 |
Total | 12,911 |
Present value adjustment | (2,510) |
Total | $ | 10,401 |
Current portion of operating lease liabilities | $ | 2,657 |
Long-term portion of operating lease liabilities | 7,744 |
Total | $ | 10,401 |

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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 + Details
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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980 + Details
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