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ACCUMULATED OTHER COMPREHENSIVE LOSS (Tables) | 6 Months Ended
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Jun. 30, 2014
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Schedule of accumulated other comprehensive loss | Amounts related to the changes in accumulated other comprehensive loss were as follows (in thousands):
|  | Unrealized gain (loss) on marketable securities |  | Net unrealized loss on retirement plan (2) |  | Total |  | Affected line items in the consolidated statements of income
Balance December 31, 2013, net of tax |  | $ | (24 | ) |  | $ | (4,344 | ) |  | $ | (4,368 | ) |  |
Other comprehensive income before reclassification |  | 37 |  |  | — |  |  | 37 |  |  |
Reclassification to net income (1) |  | — |  |  | 184 |  |  | 184 |  |  | Selling, general and administrative and research and development
Change during period |  | 37 |  |  | 184 |  |  | 221 |  |  |
Balance June 30, 2014, net of tax |  | $ | 13 |  |  | $ | (4,160 | ) |  | $ | (4,147 | ) |  |
|  | Unrealized gain (loss) on marketable securities |  | Net unrealized loss on retirement plan (2) |  | Total |  | Affected line items in the consolidated statements of income
Balance December 31, 2012, net of tax |  | $ | (18 | ) |  | $ | (5,684 | ) |  | $ | (5,702 | ) |  |
Other comprehensive loss before reclassification |  | 36 |  |  | — |  |  | 36 |  |  |
Reclassification to net loss (1) |  | — |  |  | 339 |  |  | 339 |  |  | Selling, general and administrative and research and development
Change during period |  | 36 |  |  | 339 |  |  | 375 |  |  |
Balance June 30, 2013, net of tax |  | $ | 18 |  |  | $ | (5,345 | ) |  | $ | (5,327 | ) |  |
_______________________________________________ (1) The Company reclassified amortization of prior service cost and actuarial loss for its retirement plan from accumulated other comprehensive loss to net income of $184,000 and $339,000 for the six months ended June 30, 2014 and 2013, respectively. (2) Refer to Note 11: Supplemental Executive Retirement Plan.

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=28358780&loc=SL7669686-108580 + Details
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