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CAPITAL TRANSACTIONS (Details 4) (USD $) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Stock options |  |  |  |
Share Based Compensation |  |  |  |
Outstanding options to purchase (in shares) | 1,926 | 1,784 | 1,374 | 859
Exercisable (in shares) | 838 | 1,011 |  |
Expected to vest (in shares) | 905 | 644 |  |
Aggregate Intrinsic value, outstanding | $ 9,415 | $ 5,315 |  |
Aggregate Intrinsic value, exercisable | 6,069 | 5,016 |  |
Aggregate Intrinsic value, expected to vest | 3,179 | 281 |  |
Share-based compensation, additional disclosures |  |  |  |
Share-based compensation expense | 0 |  |  |
Related tax benefits | 653 | 378 |  |
RSUs |  |  |  |
Share-based compensation, additional disclosures |  |  |  |
Share-based compensation expense | 223 | 124 |  |
Related tax benefits | 88 | 49 |  |
Unrecognized share-based compensation expense | $ 62 | $ 99 |  |
Weighted-average period over which the remaining compensation expense is expected to be recognized | 4 months 24 days |  |  |
2012 Stock Incentive Plan | RSUs |  |  |  |
Number of Shares |  |  |  |
Units outstanding at the beginning of the period (in shares) | 18 |  |  |
Granted (in shares) | 17 | 18 |  |
Issued (in shares) | (3) |  |  |
Units outstanding at the end of the period (in shares) | 32 | 18 |  |
Weighted Average Grant Date Fair Value |  |  |  |
Units outstanding at the beginning of the period (in dollars per share) | $ 12.07 |  |  |
Granted (in dollars per share) | $ 12.90 | $ 12.07 |  |
Issued (in dollars per share) | $ 12.07 |  |  |
Units outstanding at the end of the period (in dollars per share) | $ 12.47 | $ 12.07 |  |
Share-based compensation, additional disclosures |  |  |  |
Vesting period | 1 year | 1 year |  |
Number of monthly installments for vesting of stock awards | 12 | 12 |  |
Discount for lack of marketability ( as a percent) | 17.50% |  |  |

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- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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