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Note 9 - Leases (Tables) | 6 Months Ended
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Jun. 30, 2019
Notes Tables |
Lease, Cost [Table Text Block] |
|  | Three Months Ended June 30, 2019 |  |  | Six Months Ended June 30, 2019 |
Operating lease cost |  | $ | 2,352 |  |  | $ | 4,951 |
Finance lease cost: |  |  |  |  |  |  |  |
Amortization of ROU assets |  |  | 704 |  |  |  | 1,122 |
Interest on lease liabilities |  |  | 561 |  |  |  | 1,142 |
Total lease cost |  | $ | 3,617 |  |  | $ | 7,215 |
Schedule of Components of Lease Assets and Liabilities [Table Text Block] |
|  | June 30, 2019 |
Operating Leases |  |  |  |
Operating lease ROU assets (1) |  | $ | 39,799 |
Operating lease liabilities - current (2) |  | $ | 7,753 |
Operating lease liabilities - noncurrent (3) |  |  | 33,012 |
Total operating lease liabilities |  | $ | 40,765 |
Finance Leases |  |  |  |
Finance lease ROU assets, gross |  | $ | 29,221 |
Accumulated depreciation - finance lease ROU assets |  |  | (2,786 | )
Finance lease ROU assets, net (4) |  | $ | 26,435 |
Finance lease liabilities - current (5) |  | $ | 1,648 |
Finance lease liabilities - noncurrent (6) |  |  | 24,363 |
Total finance lease liabilities |  | $ | 26,011 |
Schedule of Leases Cash Flow Information [Table Text Block] |
|  | Three Months Ended June 30, 2019 |  |  | Six Months Ended June 30, 2019 |
Cash paid for amounts included in the measurement of lease liabilities |  |  |  |  |  |  |  |
Operating cash flows from operating leases |  | $ | 2,768 |  |  | $ | 5,386 |
Operating cash flows from finance leases |  |  | 466 |  |  |  | 922 |
Financing cash flows from finance leases |  |  | 827 |  |  |  | 1,356 |
ROU assets obtained in exchange for lease liabilities |  |  |  |  |  |  |  |
Operating leases |  |  | 2,396 |  |  |  | 2,793 |
Finance leases |  |  | 995 |  |  |  | 7,971 |
Lease, Term and Discount Rate [Table Text Block] |
|  | June 30, 2019 |
Weighted average remaining lease term (in years) |  |  |  |
Operating Leases |  |  | 7.13 |
Finance Leases |  |  | 14.32 |
Weighted average discount rate |  |  |  |
Operating Leases |  |  | 5.50 | %
Finance Leases |  |  | 7.83 | %
Operating and Finance Lease, Liability, Maturity [Table Text Block] |
|  | As of June 30, 2019 |
|  | Finance Leases |  |  | Operating Leases |
Remainder of 2019 |  | $ | 1,806 |  |  | $ | 4,978 |
2020 |  |  | 3,498 |  |  |  | 8,861 |
2021 |  |  | 3,122 |  |  |  | 6,904 |
2022 |  |  | 2,792 |  |  |  | 5,373 |
2023 |  |  | 2,659 |  |  |  | 4,624 |
After 2023 |  |  | 32,026 |  |  |  | 18,591 |
Total minimum lease payments |  |  | 45,903 |  |  |  | 49,331 |
Interest |  |  | (19,892 | ) |  |  | (8,566 | )
Present value of minimum lease payments |  | $ | 26,011 |  |  | $ | 40,765 |
Schedule of Future Minimum Rental Payments for Finance and Operating Leases [Table Text Block] |
|  | As of December 31, 2018 |
|  | Capital Leases |  |  | Operating Leases |
2019 |  | $ | 2,166 |  |  | $ | 8,914 |
2020 |  |  | 2,477 |  |  |  | 7,575 |
2021 |  |  | 2,053 |  |  |  | 6,379 |
2022 |  |  | 1,995 |  |  |  | 4,955 |
2023 |  |  | 1,889 |  |  |  | 4,482 |
After 2023 |  |  | 18,108 |  |  |  | 18,614 |
Total minimum lease payments |  |  | 28,688 |  |  | $ | 50,919 |
Interest |  |  | (8,517 | ) |  |  |  |
Present value of minimum lease payments |  | $ | 20,171 |  |  |  |  |

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- Definition Tabular disclosure of undiscounted cash flows of operating and finance lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating and finance lease liability recognized in statement of financial position. + References No definition available. + Details
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- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for finance and operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References No definition available. + 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=77888426&loc=SL77918686-209980 + Details
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