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NATURE OF BUSINESS AND SIGNIFICANT ACCOUNTING POLICIES (Tables) | 12 Months Ended
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Dec. 31, 2014
Accounting Policies [Abstract] |
Allowance for Credit Losses on Financing Receivables | The table below summarizes movements in qualifying accounts for the years ended December 31, 2014, 2013 and 2012:
|  | Balance at Beginning of Period |  | Charged to Costs and Expenses |  | Deductions/ Other |  | Balance at End of Year
Allowance for Doubtful Accounts (Billed and Unbilled): |  |  |  |  |  |  |  |
Fiscal Year 2012 |  | $ | 2,250 |  |  | $ | 1,244 |  |  | $ | (1,291 | ) |  | $ | 2,203 |
Fiscal Year 2013 |  | 2,203 |  |  | 619 |  |  | (1,022 | ) |  | 1,800 |
Fiscal Year 2014 |  | 1,800 |  |  | 1,325 |  |  | (944 | ) |  | 2,181 |

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- Definition Tabular disclosure of financing receivables (examples of financing receivables include loans, trade accounts receivable and notes receivable) and activity in the allowance for credit losses account. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953423-111524 + Details
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