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Long Term Retention Plan ("LTRP") | 3 Months Ended
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Mar. 31, 2016
Long Term Retention Plan ("LTRP") [Abstract] |
Long Term Retention Plan ("LTRP") | 8. Long term retention plan (“LTRP”) ﻿ The following table summarize s t he 2009, 2010, 2011, 2012, 2013, 2014 and 2015 long term retention plan accrued compensation expense (gain) for the three-month periods ended March 31, 201 6 and 201 5: ﻿
﻿ |  |  |  |  |
﻿ |  | Three Months Ended March 31,
﻿ |  | 2016 |  | 2015 |
﻿ |  | (In thousands)
﻿LTRP 2009 |  | 33 |  | (12) |
﻿LTRP 2010 |  | 62 |  | 120 |
﻿LTRP 2011 |  | 96 |  | 142 |
﻿LTRP 2012 |  | 130 |  | 185 |
﻿LTRP 2013 |  | 413 |  | 842 |
﻿LTRP 2014 |  | 505 |  | 1,059 |
﻿LTRP 2015 |  | 893 |  | - |
﻿ ﻿ ﻿

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- Definition Tabular disclosure of one or more of the entity's defined benefit pension plans or one or more other defined benefit postretirement plans, separately for pension plans and other postretirement benefit plans including the entity's schedule of fair value of plan assets for defined benefit or other postretirement plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e2439-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e2417-114920 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e2410-114920 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=34716465&loc=d3e4179-114921 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920 + Details
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