Note 8 - Leases (Tables)

6 Months Ended

Jun. 30, 2019

Notes Tables

Schedule of Operating Lease Assets and Liabilities [Table Text Block]

(in thousands)	June 30, 2019
Operating lease assets	$	12,249
Current operating lease liabilities	$	3,296
Long-term operating lease liabilities		9,218
Total operating lease liabilities	$	12,514

Schedule of Lease Expense [Table Text Block]

(in thousands)	Three Months Ended June 30, 2019		Six Months Ended June 30, 2019
Operating lease cost	$	947	$	2,017
Variable lease cost		266		505
Total lease cost	$	1,213	$	2,522

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

(in thousands)	Operating Leases
Year Ending December 31,
2019 (excluding six months ended June 30, 2019)	$	2,100
2020		3,285
2021		2,517
2022		2,313
2023		1,059
After 2023		2,129
Total future minimum lease payments		13,403
Less interest		(889	)
Present value of lease liabilities	$	12,514

Schedule of Lease Terms and Discount Rates [Table Text Block]

<table border="0" cellpadding="0" cellspacing="0" class="finTable" style="margin-right: 7.5%; margin-left: 7.5%; width: 85%; font-size: 10pt; font-family: "Times New Roman", Times, serif; text-indent: 0px;"> <tbody> <tr style="vertical-align: bottom;"> <td style="border-top: thin solid rgb(0, 0, 0);"> </td> <td style="border-top: thin solid rgb(0, 0, 0);"> </td> <td style="border-top: thin solid rgb(0, 0, 0);"> </td> <td style="border-top: thin solid rgb(0, 0, 0);"> </td> <td style="border-top: thin solid rgb(0, 0, 0);"> </td> </tr> <tr style="vertical-align: bottom;"> <td style="font-family: "Times New Roman", Times, serif; font-size: 10pt; background-color: rgb(255, 255, 255);"> </td> <td style="font-family: "Times New Roman", Times, serif; font-size: 10pt; background-color: rgb(255, 255, 255);"> </td> <td colspan="2" style="text-align: center; font-family: "Times New Roman", Times, serif; font-size: 10pt; background-color: rgb(255, 255, 255); margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><em style="font-weight: inherit; font-style: normal;"> </em><p style="background-color:#FFFFFF;font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b><b>June 30, 2019</b></b></p> </td> <td style="font-family: "Times New Roman", Times, serif; font-size: 10pt; background-color: rgb(255, 255, 255); padding-bottom: 1px;"> </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; width: 82%;"> <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;">4.96</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> <tr style="vertical-align: bottom;"> <td style="border-bottom: thin solid rgb(0, 0, 0);"> </td> <td style="border-bottom: thin solid rgb(0, 0, 0);"> </td> <td style="border-bottom: thin solid rgb(0, 0, 0);"> </td> <td style="border-bottom: thin solid rgb(0, 0, 0);"> </td> <td style="border-bottom: thin solid rgb(0, 0, 0);"> </td> </tr> </tbody> </table>

Schedule of Lease Cash Flow Information [Table Text Block]

<table border="0" cellpadding="0" cellspacing="0" class="finTable" style="margin-right: 15%; width: 85%; font-size: 10pt; font-family: "Times New Roman", Times, serif; text-indent: 0px;"> <tbody> <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"> <td style="border-top: thin solid rgb(0, 0, 0);"> </td> <td style="border-top: thin solid rgb(0, 0, 0);"> </td> <td style="border-top: thin solid rgb(0, 0, 0);"> </td> <td style="border-top: thin solid rgb(0, 0, 0);"> </td> <td style="border-top: thin solid rgb(0, 0, 0);"> </td> </tr> <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"> <td style="font-family: "Times New Roman", Times, serif; font-size: 10pt; background-color: rgb(255, 255, 255); width: 82%;"> <p style="background-color: rgb(255, 255, 255); font-family: "Times New Roman", Times, serif; font-size: 10pt; margin-top: 0pt; margin-bottom: 0pt;">(in thousands)</p> </td> <td style="font-family: "Times New Roman", Times, serif; font-size: 10pt; background-color: rgb(255, 255, 255);"> </td> <td colspan="2" style="text-align: center; font-family: "Times New Roman", Times, serif; font-size: 10pt; background-color: rgb(255, 255, 255); margin-left: 0pt; border-bottom: 1px solid rgb(0, 0, 0);"><em style="font-weight: inherit; font-style: normal;"> </em><p style="background-color:#FFFFFF;font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b><b>Six Months Ended</b></b></p> <p style="background-color:#FFFFFF;font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b><b>June 30, 2019</b></b></p> </td> <td style="font-family: "Times New Roman", Times, serif; font-size: 10pt; background-color: rgb(255, 255, 255); padding-bottom: 1px;"> </td> </tr> <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"> <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="text-align: left; 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="background-color: rgb(255, 255, 255); vertical-align: bottom"> <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; margin-left: 9pt;">Operating cash flows for operating leases</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; margin-left: 0pt;">$</td> <td style="width: 15%; text-align: right; font-family: "Times New Roman", Times, serif; font-size: 10pt; margin-left: 0pt;">2,730</td> <td style="width: 1%; font-family: "Times New Roman", Times, serif; font-size: 10pt; margin-left: 0pt;"> </td> </tr> <tr style="background-color: rgb(204, 238, 255); vertical-align: bottom"> <td style="font-family: "Times New Roman", Times, serif; font-size: 10pt; padding: 0; margin: 0">Lease assets obtained in exchange for new operating lease liabilities</td> <td style="width: 1%; font-family: "Times New Roman", Times, serif; font-size: 10pt; padding: 0; margin: 0"> </td> <td style="width: 1%; font-family: "Times New Roman", Times, serif; font-size: 10pt; padding: 0; margin: 0"> </td> <td style="width: 15%; text-align: right; font-family: "Times New Roman", Times, serif; font-size: 10pt; padding: 0; margin: 0">945</td> <td style="width: 1%; font-family: "Times New Roman", Times, serif; font-size: 10pt; padding: 0; margin: 0"> </td> </tr> <tr style="background-color: rgb(255, 255, 255); vertical-align: bottom"> <td style="border-bottom: thin solid rgb(0, 0, 0);"> </td> <td style="border-bottom: thin solid rgb(0, 0, 0);"> </td> <td style="border-bottom: thin solid rgb(0, 0, 0);"> </td> <td style="border-bottom: thin solid rgb(0, 0, 0);"> </td> <td style="border-bottom: thin solid rgb(0, 0, 0);"> </td> </tr> </tbody> </table>