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Note 8 - Leases (Tables) | 9 Months Ended
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Sep. 30, 2019
Notes Tables |
Schedule of Operating Lease Assets and Liabilities [Table Text Block] |
(in thousands) |  | September 30, 2019 |
Operating lease assets |  | $ | 12,008 |
Current operating lease liabilities |  | $ | 3,364 |
Long-term operating lease liabilities |  |  | 9,006 |
Total operating lease liabilities |  | $ | 12,370 |
Schedule of Lease Expense [Table Text Block] |
(in thousands) |  | Three Months Ended September 30, 2019 |  |  | Nine Months Ended September 30, 2019 |
Operating lease cost |  | $ | 967 |  |  | $ | 2,984 |
Variable lease cost |  |  | 306 |  |  |  | 811 |
Total lease cost |  | $ | 1,273 |  |  | $ | 3,795 |
Lessee, Operating Lease, Liability, Maturity [Table Text Block] |
(in thousands) |  | Operating Leases |
Year Ending December 31, |  |  |  |
2019 (excluding nine months ended September 30, 2019) |  | $ | 1,216 |
2020 |  |  | 3,514 |
2021 |  |  | 2,770 |
2022 |  |  | 2,580 |
2023 |  |  | 1,041 |
After 2023 |  |  | 2,050 |
Total future minimum lease payments |  |  | 13,171 |
Less interest |  |  | (801 | )
Present value of lease liabilities |  | $ | 12,370 |
Schedule of Lease Terms and Discount Rates [Table Text Block] | <table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 85%; text-indent: 0px; font-family: "Times New Roman", Times, serif; font-size: 10pt; margin-right: 7.5%; margin-left: 7.5%;"> <tbody> <tr style="vertical-align: bottom; background-color: rgb(255, 255, 255);"> <td style="font-family: "Times New Roman", Times, serif; font-size: 10pt;"> </td> <td style="padding-bottom: 1px; font-family: "Times New Roman", Times, serif; font-size: 10pt;"> </td> <td colspan="2" style="text-align: center; font-family: "Times New Roman", Times, serif; font-size: 10pt; margin-left: 0pt; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px; border-bottom-style: solid;"> <p style="margin: 0pt; text-align: center; font-family: "Times New Roman", Times, serif; font-size: 10pt;"><b><b><em style="font-weight: inherit; font-style: normal;">September 30, 2019</em></b></b></p> </td> <td style="font-family: "Times New Roman", Times, serif; font-size: 10pt; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px; border-bottom-style: solid;"> </td> </tr> <tr style="vertical-align: bottom; background-color: rgb(204, 238, 255);"> <td style="width: 82%; font-family: "Times New Roman", Times, serif; font-size: 10pt;"> <p style="font-family: "Times New Roman", Times, serif; font-size: 10pt; margin-top: 0pt; margin-bottom: 0pt;">Weighted Average Remaining Lease Term (Years)</p> </td> <td style="width: 1%; font-family: "Times New Roman", Times, serif; font-size: 10pt;"> </td> <td style="width: 1%; font-family: "Times New Roman", Times, serif; font-size: 10pt;"> </td> <td style="width: 15%; text-align: right; font-family: "Times New Roman", Times, serif; font-size: 10pt; margin-left: 0pt;">4.8</td> <td style="width: 1%; font-family: "Times New Roman", Times, serif; font-size: 10pt; margin-left: 0pt;"> </td> </tr> <tr style="vertical-align: bottom; background-color: rgb(255, 255, 255);"> <td style="font-family: "Times New Roman", Times, serif; font-size: 10pt;"> <p style="font-family: "Times New Roman", Times, serif; font-size: 10pt; margin-top: 0pt; margin-bottom: 0pt;">Weighted Average Discount Rate</p> </td> <td style="width: 1%; font-family: "Times New Roman", Times, serif; font-size: 10pt;"> </td> <td style="width: 1%; font-family: "Times New Roman", Times, serif; font-size: 10pt;"> </td> <td style="width: 15%; text-align: right; font-family: "Times New Roman", Times, serif; font-size: 10pt; margin-left: 0pt;">2.6</td> <td style="width: 1%; font-family: "Times New Roman", Times, serif; font-size: 10pt; margin-left: 0pt;">%</td> </tr> </tbody> </table>
Schedule of Lease Cash Flow Information [Table Text Block] | <table border="0" cellpadding="0" cellspacing="0" class="finTable" style="width: 90%; text-indent: 0px; font-family: "Times New Roman", Times, serif; font-size: 10pt; margin-right: 5%; margin-left: 5%;"> <tbody> <tr style="vertical-align: bottom; background-color: rgb(255, 255, 255);"> <td style="width: 83%; font-family: "Times New Roman", Times, serif; font-size: 10pt;"> <p style="font-family: "Times New Roman", Times, serif; font-size: 10pt; margin-top: 0pt; margin-bottom: 0pt;">(in thousands)</p> </td> <td style="padding-bottom: 1px; font-family: "Times New Roman", Times, serif; font-size: 10pt;"> </td> <td colspan="2" style="text-align: center; font-family: "Times New Roman", Times, serif; font-size: 10pt; margin-left: 0pt; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px; border-bottom-style: solid;"> <p style="margin: 0pt; text-align: center; font-family: "Times New Roman", Times, serif; font-size: 10pt;"><b><b><b>Nine Months Ended </b></b></b></p> <p style="margin: 0pt; text-align: center; font-family: "Times New Roman", Times, serif; font-size: 10pt;"><b><b><b>September 30, 2019</b></b></b></p> </td> <td style="font-family: "Times New Roman", Times, serif; font-size: 10pt; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px; border-bottom-style: solid;"> </td> </tr> <tr style="vertical-align: bottom; background-color: rgb(204, 238, 255);"> <td style="font-family: "Times New Roman", Times, serif; font-size: 10pt;"> <p style="font-family: "Times New Roman", Times, serif; font-size: 10pt; margin-top: 0pt; margin-bottom: 0pt;">Cash paid for amounts included in the measurement of operating lease liabilities:</p> </td> <td style="font-family: "Times New Roman", Times, serif; font-size: 10pt;"> </td> <td style="font-family: "Times New Roman", Times, serif; font-size: 10pt;"> </td> <td style="font-family: "Times New Roman", Times, serif; font-size: 10pt;"> </td> <td style="font-family: "Times New Roman", Times, serif; font-size: 10pt;"> </td> </tr> <tr style="vertical-align: bottom; background-color: rgb(255, 255, 255);"> <td style="padding-left: 9pt; font-family: "Times New Roman", Times, serif; font-size: 10pt;">Operating cash flows for operating leases</td> <td style="width: 1%; font-family: "Times New Roman", Times, serif; font-size: 10pt;"> </td> <td style="width: 1%; padding-left: 0px; font-family: "Times New Roman", Times, serif; font-size: 10pt; margin-left: 0px;">$</td> <td style="width: 14%; text-align: right; padding-left: 0px; font-family: "Times New Roman", Times, serif; font-size: 10pt; margin-left: 0px;">3,878</td> <td style="width: 1%; font-family: "Times New Roman", Times, serif; font-size: 10pt; margin-left: 0pt;"> </td> </tr> <tr style="vertical-align: bottom; background-color: rgb(204, 238, 255);"> <td style="margin: 0px; padding: 0px; font-family: "Times New Roman", Times, serif; font-size: 10pt;">Lease assets obtained in exchange for new operating lease liabilities</td> <td style="margin: 0px; padding: 0px; width: 1%; font-family: "Times New Roman", Times, serif; font-size: 10pt;"> </td> <td style="margin: 0px; padding: 0px; width: 1%; font-family: "Times New Roman", Times, serif; font-size: 10pt;"> </td> <td style="margin: 0px; padding: 0px; width: 14%; text-align: right; font-family: "Times New Roman", Times, serif; font-size: 10pt;">1,837</td> <td style="margin: 0px; padding: 0px; width: 1%; font-family: "Times New Roman", Times, serif; font-size: 10pt;"> </td> </tr> </tbody> </table>

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