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DEFERRED REVENUE AND COSTS | 12 Months Ended
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Dec. 31, 2017
DEFERRED REVENUE AND COSTS [ABSTRACT] |
DEFERRED REVENUE AND COSTS | (13)DEFERRED REVENUE AND COSTS Deferred revenue in the accompanying Consolidated Balance Sheets consist of the following (in thousands):
|  | December 31, |
|  | 2017 |  | 2016 |
Deferred Revenue - Current |  | $ | 21,628 |  | $ | 23,318 |
Deferred Revenue - Long-term |  |  | 9,632 |  |  | 8,851 |
Total Deferred Revenue |  | $ | 31,260 |  | $ | 32,169 |
Deferred costs in the accompanying Consolidated Balance Sheets consist of the following (in thousands):
|  | December 31, |
|  | 2017 |  | 2016 |
Deferred Costs - Current |  | $ | 13,649 |  | $ | 14,755 |
Deferred Costs - Long-term |  |  | 9,654 |  |  | 8,124 |
Total Deferred Costs |  | $ | 23,303 |  | $ | 22,879 |

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- Definition The entire disclosure for deferred revenues at the end of the reporting period, and description and amounts of significant changes that occurred during the reporting period. Deferred revenue is a liability as of the balance sheet date related to a revenue producing activity for which revenue has not yet been recognized. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 430 -URI http://asc.fasb.org/topic&trid=2122452 + Details
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