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Leases (Tables) | 3 Months Ended
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Mar. 31, 2019
Leases [Abstract] |
Lessee, Operating Lease, Liability, Maturity [Table Text Block] | The following table presents information about the amount, timing and uncertainty of cash flows arising from the Company’s operating leases as of March 31, 2019.
Maturity of Lease Payments |  | March 31, 2019 |
(in thousands) |  |  |
-2019 (remaining) |  | $ | 2,211 |
-2020 |  |  | 2,039 |
-2021 |  |  | 1,590 |
-2022 |  |  | 701 |
-2023 |  |  | 520 |
-Thereafter |  |  | 3,422 |
Total undiscounted operating lease payments |  |  | 10,483 |
Less imputed interest |  |  | (2,900 | )
Present value of operating lease liabilities |  | $ | 7,583 |
Schedule of Operating Lease in balance Sheet Classification [Table Text Block] |
Current lease liabilities (recorded in accrued expenses and other current liabilities) |  | $ | 1,987 |
Long-term lease liabilities |  |  | 5,596 |
Total operating lease liabilities |  | $ | 7,583 |
Schedule of Operating Lease Other Information [Table Text Block] |
Weighted-average remaining term for operating leases |  |  | 6.6 years |
Weighted -average discount rate for operating leases |  |  | 8.74 | %
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] | As of December 31, 2018, future commitments under operating leases, in accordance with legacy lease accounting standards, are summarized as follows:
Years ended December 31, |  | Amount |
(in thousands) |  |  |  |
-2019 |  | $ | 2,952 |
-2020 |  |  | 2,055 |
-2021 |  |  | 1,619 |
-2022 |  |  | 684 |
-2023 |  |  | 498 |
Thereafter |  |  | 3,422 |
Total |  | $ | 11,230 |

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- Definition Tabular disclosure of Schedule of Operating Lease in balance Sheet Classification. + References No definition available. + Details
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- Definition Tabular disclosure of Schedule of Operating Lease Other Information + References No definition available. + 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=77888426&loc=SL77918701-209980 + 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 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 Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717 + Details
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