Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($)
$ in Thousands |
3 Months Ended |
Mar. 31, 2018 |
Mar. 31, 2017 |
| Income Statement [Abstract] |
|
|
| Net sales |
$ 108,709
|
$ 102,738
|
| Cost of sales |
24,147
|
22,581
|
| Gross profit |
84,562
|
80,157
|
| Sales and marketing |
50,268
|
48,532
|
| General and administrative |
19,484
|
18,282
|
| Research and development |
6,937
|
7,424
|
| Operating income |
7,873
|
5,919
|
| Interest income (expense), net |
(183)
|
45
|
| Other income (expense), net |
2,912
|
(4,348)
|
| Income before income taxes |
10,602
|
1,616
|
| Income tax expense |
(5,373)
|
(3,924)
|
| Net income (loss) from continuing operations |
5,229
|
(2,308)
|
| Discontinued operations (Note 5) |
|
|
| Loss from discontinued operations |
(3)
|
(527)
|
| Income tax benefit |
|
181
|
| Net loss from discontinued operations |
(3)
|
(346)
|
| Net income (loss) |
$ 5,226
|
$ (2,654)
|
| Net income (loss) per common share—basic |
|
|
| Net income (loss) from continuing operations |
$ 0.28
|
$ (0.13)
|
| Net loss from discontinued operations |
|
(0.02)
|
| Net income (loss) per common share—basic |
0.28
|
(0.15)
|
| Net income (loss) per common share—diluted |
|
|
| Net income (loss) from continuing operations |
0.27
|
(0.13)
|
| Net loss from discontinued operations |
|
(0.02)
|
| Net income (loss) per common share—diluted |
$ 0.27
|
$ (0.15)
|
| Weighted average number of common shares: |
|
|
| Basic |
18,404,856
|
17,979,675
|
| Diluted |
18,874,591
|
17,979,675
|
| Other comprehensive income, before tax |
|
|
| Unrealized gain (loss) on debt securities |
|
$ (3,220)
|
| Reclassification adjustment for loss on debt securities in net income |
|
5,585
|
| Currency translation adjustment |
$ 697
|
234
|
| Other comprehensive income before tax |
697
|
2,599
|
| Income tax related to items of other comprehensive loss |
|
(900)
|
| Other comprehensive income, net of tax |
697
|
1,699
|
| Comprehensive income (loss) |
$ 5,923
|
$ (955)
|