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Subsequent Events (Tables) | 12 Months Ended
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Dec. 31, 2021
Subsequent Events [Abstract] |
Disposal Groups, Including Discontinued Operations | The following table summarizes the operating results of the disposal group up to the July 2, 2020 disposal date for the years ended December 31, 2020 and 2019, respectively:
| Years Ended December 31,
| 2020 |  | 2019 |  |
| (In thousands)
Revenues | $ | 109,195 |  |  | $ | 360,496 |  |  |
Cost of sales | (70,199) |  |  | (208,173) |  |  |
Gross profit | 38,996 |  |  | 152,323 |  |  |
Selling, general and administrative expenses | (39,947) |  |  | (93,796) |  |  |
Research and development expenses | (15,083) |  |  | (37,172) |  |  |
Amortization of intangibles | — |  |  | (12,782) |  |  |
Asset impairment of discontinued operations | (113,007) |  |  | (521,441) |  |  |
Interest expense, net | (432) |  |  | (819) |  |  |
Non-operating pension cost | (169) |  |  | (221) |  |  |
Loss before taxes | $ | (129,642) |  |  | $ | (513,908) |  |  |
The following table provides the major classes of assets and liabilities of the Tripwire disposal group:
| December 31, 2021 |  | December 31, 2020
| (In thousands)
Assets: |  |  |
Cash and cash equivalents | $ | 2,194 |  |  | $ | 1,328 |
Receivables, net | 28,773 |  |  | 26,001 |
Inventories, net | 150 |  |  | 126 |
Other current assets | 7,418 |  |  | 9,798 |
Property, plant and equipment, less accumulated depreciation | 6,250 |  |  | 7,588 |
Operating lease right-of-use assets | 3,893 |  |  | 5,151 |
Goodwill | 331,024 |  |  | 462,202 |
Intangible assets, less accumulated amortization | 63,541 |  |  | 67,979 |
Deferred income taxes | 834 |  |  | 800 |
Other long-lived assets | 5,325 |  |  | 2,653 |
Total assets of Tripwire disposal group | $ | 449,402 |  |  | $ | 583,626 |
Liabilities: |  |  |
Accounts payable | $ | 6,458 |  |  | $ | 4,868 |
Accrued liabilities | 56,208 |  |  | 61,769 |
Deferred income taxes | 10,964 |  |  | 12,599 |
Long-term operating lease liabilities | 5,257 |  |  | 7,019 |
Other long-term liabilities | 20,192 |  |  | 17,214 |
Total liabilities of Tripwire disposal group | $ | 99,079 |  |  | $ | 103,469 |

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- Definition Tabular disclosure of information related to a disposal group. Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3A -URI http://asc.fasb.org/extlink&oid=109226691&loc=SL51724579-110230 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109222650&loc=d3e1474-107760 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 5D -URI http://asc.fasb.org/extlink&oid=109222650&loc=SL51721677-107760 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=109222160&loc=SL51721533-107759 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 3A -URI http://asc.fasb.org/extlink&oid=109222650&loc=SL51721659-107760 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 4B -URI http://asc.fasb.org/extlink&oid=109222650&loc=SL51721665-107760 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230 Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 5C -URI http://asc.fasb.org/extlink&oid=109222650&loc=SL51721675-107760 Reference 9: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=109222650&loc=SL51721683-107760 Reference 10: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=109222650&loc=d3e1361-107760 Reference 11: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 5A -URI http://asc.fasb.org/extlink&oid=109222650&loc=SL51721671-107760 Reference 12: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 5B -URI http://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760 Reference 13: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 4A -URI http://asc.fasb.org/extlink&oid=109222650&loc=SL51721663-107760 + Details
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