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CONSOLIDATED BALANCE SHEETS (Parenthetical) $ in Thousands | Dec. 31, 2018 USD ($) $ / shares shares
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Variable Interest Entity [Line Items] |
Allowance for doubtful accounts - Trade Receivables | $ 261
Cash and cash equivalents | 50,753
Tax receivables | 3,187
Receivables - other | 2,343
Inventories, net | 20,673
Prepaid expenses | 1,807
Machinery, equipment and spares | 37,487
Buildings and leasehold improvements | 45,303
Furnitures, fixtures, vehicles and other | 21,832
Accumulated Depreciation | 317,967
Other assets | 21,578
Accounts payable and accrued expenses | 13,161
Accrued wages and benefits | 9,267
Accrued other taxes | 1,268
Accrued contingencies | 630
Current portion of long-term debt | $ 2,058
Common stock, par value (in dollars per share) | $ / shares | $ 0.01
Common stock, shares authorized (in shares) | shares | 60,000,000
Common stock, shares outstanding (in shares) | shares | 21,765,404
Treasury shares (in shares) | shares | 156,737
Variable Interest Entity, Primary Beneficiary |
Variable Interest Entity [Line Items] |
Cash and cash equivalents | $ 1,745
Trade, operating, net of allowance for doubtful accounts | 5,565
Tax receivables | 3,187
Receivables - other | 340
Inventories, net | 40
Prepaid expenses | 10
Machinery, equipment and spares | 750
Buildings and leasehold improvements | 154
Furnitures, fixtures, vehicles and other | 471
Accumulated Depreciation | 485
Other assets | 96
Accounts payable and accrued expenses | 1,522
Accrued wages and benefits | 1,429
Accrued other taxes | 500
Accrued contingencies | 630
Current portion of long-term debt | $ 395

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