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Leases (Tables) | 12 Months Ended
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Dec. 31, 2020
Leases [Abstract] |
Lease, Cost [Table Text Block] | The following table summarizes the Company's lease costs for the years ended December 31, 2020 and 2019, and other information:
| Year ended |
| December 31, 2020 |  | December 31, 2019 |
Lease cost |  |  |  |
Finance lease cost: |  |  |  |
Amortization of leased assets | $ | 1,560 |  |  | $ | 1,019 |  |
Interest on leased liabilities | 197 |  |  | 129 |  |
Operating lease cost | 50,561 |  |  | 44,403 |  |
Short-term lease cost | 8,921 |  |  | 9,958 |  |
Variable lease cost | 339,148 |  |  | 339,923 |  |
Sublease income | (1,628) |  |  | (1,634) |  |
Total lease cost | $ | 398,759 |  |  | $ | 393,798 |  |
Other information |  |  |  |
Cash paid for amounts included in the measurement of lease liabilities: |  |  |  |
Operating cash flows from finance leases | $ | 197 |  |  | $ | 129 |  |
Operating cash flows from operating leases | $ | 50,263 |  |  | $ | 44,328 |  |
Financing cash flows from finance leases | $ | 1,446 |  |  | $ | 946 |  |
Leased assets obtained in exchange for finance lease obligations | $ | 1,927 |  |  | $ | 8,188 |  |
Right-of-use assets obtained in exchange for operating lease liabilities | $ | 72,454 |  |  | $ | 181,069 |  |
Weighted-average remaining lease term - finance leases (in years) | 4.0 |  | 4.6 |
Weighted-average remaining lease term - operating leases (in years) | 3.7 |  | 3.7 |
Weighted-average discount rate - finance leases | 3.1 | % |  | 3.4 | % |
Weighted-average discount rate - operating leases | 3.2 | % |  | 3.4 | % |
Contractual Obligation, Fiscal Year Maturity Schedule [Table Text Block] | The aggregate future minimum lease payments under noncancelable operating and finance leases with remaining terms greater than one year as of December 31, 2020 were as follows:
Payment Due Period |  | Operating Leases |  | Finance Leases
2021 |  | $ | 48,748 |  |  | $ | 1,979 |
2022 |  | 36,035 |  |  | 1,775 |
2023 |  | 26,414 |  |  | 1,633 |
2024 |  | 19,140 |  |  | 1,220 |
2025 |  | 9,560 |  |  | 612 |
Thereafter |  | 9,548 |  |  | 5 |
Total minimum lease payments |  | 149,445 |  |  | 7,224 |
Less: imputed interest |  | (25,419) |  |  | (413) |
Present value of future minimum lease payments |  | 124,026 |  |  | 6,811 |
Less: current portion of lease obligations |  | (43,680) |  |  | (1,801) |
Long-term lease obligations |  | $ | 80,346 |  |  | $ | 5,010 |

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- Definition Tabular disclosure of contractual obligation by timing of payment due. Includes, but is not limited to, long-term debt obligation, lease obligation, and purchase obligation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 303 -Paragraph (a) -Subparagraph (5) + Details
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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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