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Consolidated Balance Sheets - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 108,203 | $ 80,555
Accounts receivable, net | 50,763 | 65,433
Inventories, net | 82,686 | 75,997
Prepaid and other | 5,169 | 5,680
Total current assets | 246,821 | 227,665
Property, plant and equipment, net | 108,666 | 111,779
Other assets | 4,795 | 8,320
Goodwill and other intangible assets, net | 34,175 | 34,996
Total assets | 394,457 | 382,760
Current liabilities: |  |
Accounts payable | 9,466 | 16,030
Payroll and employee related liabilities | 10,825 | 12,172
Commissions payable | 5,624 | 7,034
Deferred revenue and customer deposits | 8,004 | 4,911
Accrued expenses | 4,582 | 5,348
Total current liabilities | 38,501 | 45,495
Pension benefits | 9,232 | 1,040
Postretirement benefits | 28,250 | 24,453
Other long-term liabilities | 2,961 | 3,894
Total liabilities | 78,944 | 74,882
Equity: |  |
Common shares, without par value: Authorized – 35,000,000 shares; Outstanding – 26,101,992 shares at December 31, 2020 and 26,067,502 shares at December 31, 2019 (after deducting treasury shares of 946,804 and 981,294, respectively), at stated capital amounts | 5,099 | 5,091
Additional paid-in capital | 693 | 1,147
Retained earnings | 340,098 | 330,177
Accumulated other comprehensive (loss) | (30,377) | (28,537)
Total equity | 315,513 | 307,878
Total liabilities and equity | $ 394,457 | $ 382,760

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