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Note 17 - Stockholders' Equity | 12 Months Ended
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Dec. 31, 2021
Notes to Financial Statements |
Stockholders' Equity Note Disclosure [Text Block] | (17) Stockholders’ Equity As of December 31, 2021 and 2020, 24,850 shares of the Company’s preferred stock were designated as Series A Preferred Stock in accordance with the terms of our stockholder rights plan, which expired in October 2011. There are no shares of Series A Preferred Stock currently outstanding, and there are no current plans to issue any such shares. The holders of our common stock were not entitled to any payment as a result of the expiration of the rights plan and the rights issued thereunder. The Company’s accumulated other comprehensive loss consists of employee benefit related adjustments and foreign currency translation adjustments. Accumulated other comprehensive loss consisted of the following (in thousands):
|  | December 31, |
|  | 2021 |  |  | 2020 |
Foreign currency translation adjustments, net of tax |  | $ | (11,440 | ) |  | $ | (10,847 | )
Employee benefit related adjustments – U.S, net of tax |  |  | (11,745 | ) |  |  | (13,867 | )
Employee benefit related adjustments – Mexico, net of tax |  |  | 191 |  |  |  | 16 |
Accumulated other comprehensive loss |  | $ | (22,994 | ) |  | $ | (24,698 | )
Changes in each component of accumulated other comprehensive loss consisted of the following:
|  | Foreign Currency Translation |  |  | Defined Benefit Plans |  |  | Accum. Other Comp Loss |
Balance at January 1, 2020 |  | $ | (10,623 | ) |  | $ | (13,428 | ) |  | $ | (24,051 | )
Currency translation adjustments, net of tax |  |  | (224 | ) |  |  | 0 |  |  |  | (224 | )
Net actuarial loss for the year, net of tax |  |  | 0 |  |  |  | (1,054 | ) |  |  | (1,054 | )
Amortization for the year, net of tax |  |  | 0 |  |  |  | 631 |  |  |  | 631 |
Balance at December 31, 2020 |  | $ | (10,847 | ) |  | $ | (13,851 | ) |  | $ | (24,698 | )
Currency translation adjustments, net of tax |  |  | (593 | ) |  |  | 0 |  |  |  | (593 | )
Net actuarial loss for the year, net of tax |  |  | 0 |  |  |  | 1,684 |  |  |  | 1,684 |
Amortization for the year, net of tax |  |  | 0 |  |  |  | 613 |  |  |  | 613 |
Balance at December 31, 2021 |  | $ | (11,440 | ) |  | $ | (11,554 | ) |  | $ | (22,994 | )

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- Definition The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 14 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496171-112644 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496171-112644 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 18 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496189-112644 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644 Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -URI http://asc.fasb.org/topic&trid=2208762 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 18 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496189-112644 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496171-112644 Reference 12: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 18 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496189-112644 Reference 13: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 16 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496180-112644 Reference 14: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644 Reference 15: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(e)(1)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 + Details
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