XML 62 R43.htm IDEA: XBRL DOCUMENT
v3.20.4

Quarterly Financial Data (Unaudited) (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Quarterly Financial Information Disclosure [Abstract] |
Quarterly Financial Information [Table Text Block] | This unaudited quarterly information has been prepared on the same basis as our annual audited financial statements and includes all adjustments, consisting only of normal recurring adjustments that are necessary to present fairly the financial information for the fiscal quarters presented.
2020: |  | First Quarter |  | Second Quarter |  | Third Quarter |  | Fourth Quarter
Revenue |  | $ | 47,488 |  |  | $ | 26,106 |  |  | $ | 23,409 |  |  | $ | 25,337 |
Cost of goods sold |  | 41,089 |  |  | 11,906 |  |  | 18,227 |  |  | 32,999 |
Operating expenses |  | 5,865 |  |  | 5,546 |  |  | 6,431 |  |  | 13,294 |
Net income (loss) |  | (84) |  |  | 4,640 |  |  | 36,282 |  |  | (2,884) |
Earnings (loss) per share, basic(1) |  | — |  |  | 0.12 |  |  | 0.91 |  |  | (0.07) |
Earnings (loss) per share, diluted(1) |  | — |  |  | 0.12 |  |  | 0.91 |  |  | (0.07) |
(1) Per share amounts are computed independently for each of the quarters presented. The sum of the quarters may not equal the total year amount due to the impact of changes in average quarterly shares outstanding and all other quarterly amounts may not equal the total year due to rounding.
2019: |  | First Quarter |  | Second Quarter |  | Third Quarter |  | Fourth Quarter
Revenue |  | $ | 51,775 |  |  | $ | 67,941 |  |  | $ | 65,690 |  |  | $ | 47,667 |
Cost of goods sold |  | 40,605 |  |  | 43,068 |  |  | 38,555 |  |  | 29,793 |
Operating expenses |  | 5,219 |  |  | 5,668 |  |  | 12,687 |  |  | 13,995 |
Net income |  | 4,033 |  |  | 14,276 |  |  | 10,926 |  |  | 2,388 |
Earnings per share, basic |  | 0.10 |  |  | 0.36 |  |  | 0.27 |  |  | 0.06 |
Earnings per share, diluted |  | 0.10 |  |  | 0.36 |  |  | 0.27 |  |  | 0.05 |

X
- References No definition available. + Details
Name: | us-gaap_QuarterlyFinancialInformationDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121640914&loc=d3e1280-108306 + Details
Name: | us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration