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Quarterly Results of Operations (Unaudited) (Table)
12 Months Ended
Dec. 31, 2020
Quarterly Results of Operations (Unaudited)  
Unaudited quarterly results of operations
1st Quarter
2nd Quarter
3rd Quarter
4th Quarter
Total
 
Year
2020:
Product sales
$
61,930,000
35,847,000
54,240,000
58,563,000
210,580,000
Tooling sales
2,093,000
1,959,000
5,633,000
2,091,000
11,776,000
Net sales
64,023,000
37,806,000
59,873,000
60,654,000
222,356,000
Gross margin
10,766,000
2,903,000
10,838,000
9,967,000
34,474,000
Operating income (loss)
4,261,000
(1,206,000)
4,321,000
3,014,000
10,390,000
Net income (loss)
7,961,000
(2,272,000)
3,343,000
(867,000)
8,165,000
Net income (loss) per common share:
Basic (1)
$
0.97
$
(0.29)
$
0.39
$
(0.10)
$
0.98
Diluted (1)
$
0.97
$
(0.29)
$
0.39
$
(0.10)
$
0.98
2019:
Product sales
$
71,451,000
$
75,440,000
$
67,511,000
$
54,585,000
$
268,987,000
Tooling sales
815,000
5,807,000
7,144,000
1,537,000
15,303,000
Net sales
72,266,000
81,247,000
74,655,000
56,122,000
284,290,000
Gross margin
3,149,000
8,491,000
6,484,000
3,382,000
21,506,000
Operating income (loss)
(4,017,000)
1,267,000
(4,657,000)
(4,121,000)
(11,528,000)
Net income (loss)
(3,845,000)
209,000
(6,125,000)
(5,462,000)
(15,223,000)
Net income (loss) per common share:
Basic (1)
$
(0.49)
$
0.03
$
(0.78)
$
(0.69)
$
(1.94)
Diluted (1)
$
(0.49)
$
0.03
$
(0.78)
$
(0.69)
$
(1.94)
2018:
Product sales
$
59,712,000
$
65,225,000
$
62,305,000
$
68,975,000
$
256,217,000
Tooling sales
3,334,000
3,376,000
2,371,000
4,187,000
13,268,000
Net sales
63,046,000
68,601,000
64,676,000
73,162,000
269,485,000
Gross margin
7,885,000
7,897,000
4,862,000
6,497,000
27,141,000
Operating income (loss)
1,125,000
1,418,000
(1,487,000)
(4,156,000)
(3,100,000)
Net income (loss)
518,000
445,000
(1,803,000)
(3,942,000)
(4,782,000)
Net income (loss) per common share:
Basic (1)
$
0.07
$
0.06
$
(0.23)
$
(0.51)
$
(0.62)
Diluted (1)
$
0.07
$
0.06
$
(0.23)
$
(0.51)
$
(0.62)
(1)
 
Sum of the quarters may not sum to total year due to rounding.