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RESTRUCTURING (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended | 12 Months Ended | 33 Months Ended |  | 9 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended | 33 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended | 33 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended | 33 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended | 33 Months Ended | 3 Months Ended | 9 Months Ended | 33 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended | 33 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended | 33 Months Ended | 9 Months Ended | 12 Months Ended | 33 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended | 33 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended | 33 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended | 33 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended | 33 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended | 33 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended | 33 Months Ended | 9 Months Ended | 12 Months Ended | 33 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended | 33 Months Ended | 3 Months Ended | 9 Months Ended | 33 Months Ended | 1 Months Ended
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Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Sep. 30, 2013 sqft | Dec. 31, 2012 | Dec. 31, 2011 | Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 Clintonville facility assets | Sep. 30, 2013 Gearing segment machinery and equipment | Sep. 30, 2013 Capital Expenditures: | Jun. 30, 2013 Capital Expenditures: | Mar. 31, 2013 Capital Expenditures: | Sep. 30, 2013 Capital Expenditures: | Dec. 31, 2012 Capital Expenditures: | Dec. 31, 2011 Capital Expenditures: | Sep. 30, 2013 Capital Expenditures: | Sep. 30, 2013 Capital Expenditures: Gearing | Jun. 30, 2013 Capital Expenditures: Gearing | Mar. 31, 2013 Capital Expenditures: Gearing | Sep. 30, 2013 Capital Expenditures: Gearing | Dec. 31, 2012 Capital Expenditures: Gearing | Dec. 31, 2011 Capital Expenditures: Gearing | Sep. 30, 2013 Capital Expenditures: Gearing | Mar. 31, 2013 Capital Expenditures: Corporate | Sep. 30, 2013 Capital Expenditures: Corporate | Dec. 31, 2012 Capital Expenditures: Corporate | Sep. 30, 2013 Capital Expenditures: Corporate | Sep. 30, 2013 Non-Cash Expense: | Jun. 30, 2013 Non-Cash Expense: | Mar. 31, 2013 Non-Cash Expense: | Sep. 30, 2013 Non-Cash Expense: | Dec. 31, 2012 Non-Cash Expense: | Dec. 31, 2011 Non-Cash Expense: | Sep. 30, 2013 Non-Cash Expense: | Mar. 31, 2013 Non-Cash Expense: Towers | Sep. 30, 2013 Non-Cash Expense: Towers | Sep. 30, 2013 Non-Cash Expense: Towers | Sep. 30, 2013 Non-Cash Expense: Gearing | Jun. 30, 2013 Non-Cash Expense: Gearing | Mar. 31, 2013 Non-Cash Expense: Gearing | Sep. 30, 2013 Non-Cash Expense: Gearing | Dec. 31, 2012 Non-Cash Expense: Gearing | Dec. 31, 2011 Non-Cash Expense: Gearing | Sep. 30, 2013 Non-Cash Expense: Gearing | Mar. 31, 2013 Non-Cash Expense: Services | Sep. 30, 2013 Non-Cash Expense: Services | Dec. 31, 2012 Non-Cash Expense: Services | Sep. 30, 2013 Non-Cash Expense: Services | Sep. 30, 2013 Non-Cash Expense: Corporate | Dec. 31, 2011 Non-Cash Expense: Corporate | Sep. 30, 2013 Non-Cash Expense: Corporate | Sep. 30, 2013 Cost of sales: Cash Expense: | Jun. 30, 2013 Cost of sales: Cash Expense: | Mar. 31, 2013 Cost of sales: Cash Expense: | Sep. 30, 2013 Cost of sales: Cash Expense: | Dec. 31, 2012 Cost of sales: Cash Expense: | Dec. 31, 2011 Cost of sales: Cash Expense: | Sep. 30, 2013 Cost of sales: Cash Expense: | Sep. 30, 2013 Cost of sales: Cash Expense: Gearing | Jun. 30, 2013 Cost of sales: Cash Expense: Gearing | Mar. 31, 2013 Cost of sales: Cash Expense: Gearing | Sep. 30, 2013 Cost of sales: Cash Expense: Gearing | Dec. 31, 2012 Cost of sales: Cash Expense: Gearing | Dec. 31, 2011 Cost of sales: Cash Expense: Gearing | Sep. 30, 2013 Cost of sales: Cash Expense: Gearing | Jun. 30, 2013 Cost of sales: Cash Expense: Services | Mar. 31, 2013 Cost of sales: Cash Expense: Services | Sep. 30, 2013 Cost of sales: Cash Expense: Services | Dec. 31, 2012 Cost of sales: Cash Expense: Services | Sep. 30, 2013 Cost of sales: Cash Expense: Services | Sep. 30, 2013 Selling, general and administrative Cash Expense: | Jun. 30, 2013 Selling, general and administrative Cash Expense: | Mar. 31, 2013 Selling, general and administrative Cash Expense: | Sep. 30, 2013 Selling, general and administrative Cash Expense: | Dec. 31, 2012 Selling, general and administrative Cash Expense: | Dec. 31, 2011 Selling, general and administrative Cash Expense: | Sep. 30, 2013 Selling, general and administrative Cash Expense: | Sep. 30, 2013 Selling, general and administrative Cash Expense: Towers | Jun. 30, 2013 Selling, general and administrative Cash Expense: Towers | Mar. 31, 2013 Selling, general and administrative Cash Expense: Towers | Sep. 30, 2013 Selling, general and administrative Cash Expense: Towers | Dec. 31, 2012 Selling, general and administrative Cash Expense: Towers | Sep. 30, 2013 Selling, general and administrative Cash Expense: Towers | Sep. 30, 2013 Selling, general and administrative Cash Expense: Gearing | Jun. 30, 2013 Selling, general and administrative Cash Expense: Gearing | Mar. 31, 2013 Selling, general and administrative Cash Expense: Gearing | Sep. 30, 2013 Selling, general and administrative Cash Expense: Gearing | Dec. 31, 2012 Selling, general and administrative Cash Expense: Gearing | Dec. 31, 2011 Selling, general and administrative Cash Expense: Gearing | Sep. 30, 2013 Selling, general and administrative Cash Expense: Gearing | Sep. 30, 2013 Selling, general and administrative Cash Expense: Services | Dec. 31, 2012 Selling, general and administrative Cash Expense: Services | Sep. 30, 2013 Selling, general and administrative Cash Expense: Services | Sep. 30, 2013 Selling, general and administrative Cash Expense: Corporate | Jun. 30, 2013 Selling, general and administrative Cash Expense: Corporate | Mar. 31, 2013 Selling, general and administrative Cash Expense: Corporate | Sep. 30, 2013 Selling, general and administrative Cash Expense: Corporate | Dec. 31, 2012 Selling, general and administrative Cash Expense: Corporate | Dec. 31, 2011 Selling, general and administrative Cash Expense: Corporate | Sep. 30, 2013 Selling, general and administrative Cash Expense: Corporate | Sep. 30, 2013 Other - Towers expected gain on Brandon Facility: Cash Expense: | Jun. 30, 2013 Other - Towers expected gain on Brandon Facility: Cash Expense: | Sep. 30, 2013 Other - Towers expected gain on Brandon Facility: Cash Expense: | Sep. 30, 2013 Other - Towers expected gain on Brandon Facility: Cash Expense: | Apr. 30, 2013 Brandon Facility sqft item
RESTRUCTURING |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of facility footprint planned to be reduced through the sale and/or closure |  |  |  | 40.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Area of facilities planned to be reduced through the sale and/or closure (in square feet) |  |  |  | 600,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase in liquidity as a result of the sale of manufacturing facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 8,000
Number of facilities for which agreement has been reached to close or reduce leased presence |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 6
Area of facilities for which agreement has been reached to close or reduce leased presence |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 400,000
Liability associated with environmental remediation costs | 242 |  |  | 242 |  |  | 242 | 352 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring charges incurred | 1,691 | (1,111) | 1,967 |  | 5,092 | 874 | 8,513 |  |  |  | 514 | 817 | 636 |  | 2,596 | 5 | 4,568 | 514 | 817 | 359 |  | 2,072 | 5 | 3,767 | 277 |  | 524 | 801 | 257 | 550 | 454 |  | 1,224 | 297 | 2,782 | 290 |  | 290 | 257 | 550 | 179 |  | 1,166 | 247 | 2,399 | (15) |  | 58 | 43 |  | 50 | 50 | 840 | 1,001 | 276 |  | 533 | 131 | 2,781 | 840 | 886 | 157 |  | 308 | 131 | 2,322 | 115 | 119 |  | 225 | 459 | 79 | 107 | 601 |  | 739 | 441 | 1,967 | 50 | 37 | 78 |  | 130 | 295 | 28 | 67 | 65 |  | 520 | 35 | 715 |  | 40 | 40 | 1 | 3 | 458 |  | 49 | 406 | 917 | 1 | (3,586) |  | (3,585) |
Expected cost to be incurred to implement the restructuring plan |  |  |  | 13,316 |  |  |  |  |  |  |  |  |  | 5,808 |  |  |  |  |  |  | 5,007 |  |  |  |  | 801 |  |  |  |  |  | 5,372 |  |  |  |  | 290 |  |  |  |  | 4,989 |  |  |  |  | 43 |  |  | 50 |  |  |  |  |  | 3,754 |  |  |  |  |  |  | 3,295 |  |  |  |  |  | 459 |  |  |  |  |  | 1,967 |  |  |  |  |  |  | 295 |  |  |  |  |  | 715 |  |  |  | 40 |  |  |  |  |  | 917 |  |  |  |  |  | (3,585) |  |
Restructuring charges incurred (as a percent) |  |  |  |  |  |  | 64.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Involuntary terminations costs |  |  |  |  |  |  | 900 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accelerated depreciation of the Cicero Avenue Facility |  |  |  |  |  |  | 1,500 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Impairment charge recorded to reduce the carrying value of assets to fair value |  |  |  | $ 288 |  |  |  |  | $ 288 | $ 345 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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