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Inventories (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Inventories carried at LIFO:
Finished goods	$ 45,639	$ 41,687
Raw materials, production parts and work-in-process	24,019	24,458
LIFO Reserve	(28,166)	(28,166)
LIFO Inventory Amount	41,492	37,979
Inventories carried at FIFO:
Finished goods	32,309	29,851
Raw materials, production parts and work-in-process	13,792	12,681
Inventories held for sale	(4,278)	0
Total FIFO inventories	41,823	42,532
Total Inventories	$ 83,315	$ 80,511

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Amount classified as FIFO inventory attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.

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- Definition

Carrying amount as of the balance sheet date of merchandise or goods (FIFO) held by the company that are readily available for sale.

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The aggregate gross carrying amount as of the balance sheet date of merchandise or goods (LIFO) held by the company that are readily available for sale.

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The aggregate carrying amount (FIFO) as of the balance sheet date of items held by the entity which are partially completed at the time of measurement and unprocessed items that will go through the production process and become part of the final product.

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The aggregate gross carrying amount (LIFO) as of the balance sheet date of items held by the entity which are partially completed at the time of measurement and unprocessed items that will go through the production process and become part of the final product.

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The amount of FIFO (first in first out) inventory present at the reporting date when inventory is also valued using different valuation methods.

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Amount of difference between inventory at lower of LIFO cost or market and inventory at lower of other inventory accounting method cost or market, for example, but not limited to, FIFO or average cost.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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