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Quarterly financial data (unaudited)
 12 Months Ended
Dec. 31, 2017
Quarterly Financial Information Disclosure [Abstract]  
Quarterly financial data (unaudited)

19. Quarterly financial data (unaudited)

 

 

 

 

 

2017

 

(U.S. Dollars, in thousands, except per share data)

 

1st Quarter

 

 

2nd Quarter

 

 

3rd Quarter

 

 

4th Quarter

 

 

Year

 

Net sales

 

$

102,738

 

 

$

108,942

 

 

$

105,247

 

 

$

116,896

 

 

$

433,823

 

Cost of sales

 

 

22,581

 

 

 

23,177

 

 

 

23,717

 

 

 

23,562

 

 

 

93,037

 

Gross profit

 

 

80,157

 

 

 

85,765

 

 

 

81,530

 

 

 

93,334

 

 

 

340,786

 

Operating expense

 

 

74,238

 

 

 

77,767

 

 

 

72,496

 

 

 

75,474

 

 

 

299,975

 

Operating income

 

 

5,919

 

 

 

7,998

 

 

 

9,034

 

 

 

17,860

 

 

 

40,811

 

Net income (loss) from continuing operations

 

 

(2,308

)

 

 

4,735

 

 

 

3,348

 

 

 

1,516

 

 

 

7,291

 

Net income (loss)

 

$

(2,654

)

 

$

3,853

 

 

$

3,456

 

 

$

1,568

 

 

$

6,223

 

Net income (loss) per common share — basic:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Net income (loss) from continuing operations

 

$

(0.13

)

 

$

0.26

 

 

$

0.18

 

 

$

0.08

 

 

$

0.40

 

Net income (loss)

 

$

(0.15

)

 

$

0.21

 

 

$

0.19

 

 

$

0.09

 

 

$

0.34

 

Net income (loss) per common share — diluted:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Net income (loss) from continuing operations

 

$

(0.13

)

 

$

0.26

 

 

$

0.18

 

 

$

0.08

 

 

$

0.39

 

Net income (loss)

 

$

(0.15

)

 

$

0.21

 

 

$

0.19

 

 

$

0.08

 

 

$

0.34

 

 

 

 

2016

 

(U.S. Dollars, in thousands, except per share data)

 

1st Quarter

 

 

2nd Quarter

 

 

3rd Quarter

 

 

4th Quarter

 

 

Year

 

Net sales

 

$

98,679

 

 

$

104,075

 

 

$

98,497

 

 

$

108,537

 

 

$

409,788

 

Cost of sales

 

 

22,137

 

 

 

22,516

 

 

 

19,880

 

 

 

23,320

 

 

 

87,853

 

Gross profit

 

 

76,542

 

 

 

81,559

 

 

 

78,617

 

 

 

85,217

 

 

 

321,935

 

Operating expense

 

 

69,467

 

 

 

84,254

 

 

 

69,346

 

 

 

77,801

 

 

 

300,868

 

Operating income (loss)

 

 

7,075

 

 

 

(2,695

)

 

 

9,271

 

 

 

7,416

 

 

 

21,067

 

Net income (loss) from continuing operations

 

 

4,576

 

 

 

(6,346

)

 

 

10,384

 

 

 

(5,117

)

 

 

3,497

 

Net income (loss)

 

$

3,840

 

 

$

(7,444

)

 

$

9,896

 

 

$

(3,236

)

 

$

3,056

 

Net income (loss) per common share — basic:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Net income (loss) from continuing operations

 

$

0.25

 

 

$

(0.35

)

 

$

0.57

 

 

$

(0.29

)

 

$

0.19

 

Net income (loss)

 

$

0.21

 

 

$

(0.41

)

 

$

0.55

 

 

$

(0.18

)

 

$

0.17

 

Net income (loss) per common share — diluted:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Net income (loss) from continuing operations

 

$

0.24

 

 

$

(0.35

)

 

$

0.56

 

 

$

(0.29

)

 

$

0.19

 

Net income (loss)

 

$

0.20

 

 

$

(0.41

)

 

$

0.54

 

 

$

(0.18

)

 

$

0.17