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STOCKHOLDERS' EQUITY (Details) (USD $) | 0 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 14, 2010 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Stock Based Compensation |  |  |  |
Outstanding options at the end of the period (in shares) |  | 0 | 0 | 0
The total charge to operations for all incentive plans, including the 200,000 Units, is as follows: |  |  |  |
Share based compensation charged to operations |  | $ 1,440,000 | $ 1,223,000 | $ 1,009,000
Compensation costs related to nonvested awards that have not yet been recognized |  | 4,219,000 |  |
Approximate weighted average vesting period |  | 2 years 7 months 6 days |  |
Restricted stock grants |  |  |  |
Stock Based Compensation |  |  |  |
Vesting period |  | 5 years |  |
Summary of the activity of the incentive plans |  |  |  |
Restricted share grants |  | 112,650 | 109,450 | 74,040
Average per share grant price (in dollars per share) |  | $ 21.59 | $ 16.77 | $ 16.19
Deferred compensation to be recognized over vesting period |  | 2,432,000 | 1,835,000 | 1,199,000
Non-vested shares: |  |  |  |
Non-vested beginning of period (in shares) |  | 407,460 | 348,385 | 320,940
Grants (in shares) |  | 112,650 | 109,450 | 74,040
Vested during period (in shares) |  | (50,095) | (49,325) | (46,450)
Forfeitures (in shares) |  |  | (1,050) | (145)
Non-vested end of period (in shares) |  | 470,015 | 407,460 | 348,385
Other disclosures |  |  |  |
Average per share value of non-vested shares (based on grant price) (in dollars per share) |  | $ 14.22 | $ 12.59 | $ 12.96
Value of shares vested during the period (based on grant price) |  | 876,000 | 1,208,000 | 960,000
Average value of shares forfeited (based on grant price) (in dollars per share) |  |  | $ 13.65 | $ 11.03
The total charge to operations for all incentive plans, including the 200,000 Units, is as follows: |  |  |  |
Share based compensation charged to operations |  | 1,341,000 | 1,050,000 | 930,000
Restricted stock units |  |  |  |
The total charge to operations for all incentive plans, including the 200,000 Units, is as follows: |  |  |  |
Share based compensation charged to operations |  | 99,000 | 173,000 | 79,000
2012 Incentive Plan |  |  |  |
Stock Based Compensation |  |  |  |
Number of shares authorized for issuance |  | 600,000 |  |
Shares issued pursuant to plan |  | 112,650 |  |
Number of share instruments vested since plan's inception |  | 50 |  |
Prior Incentive Plans |  |  |  |
Non-vested shares: |  |  |  |
Non-vested end of period (in shares) |  | 557,415 |  |
Pay-for-performance program |  |  |  |
The total charge to operations for all incentive plans, including the 200,000 Units, is as follows: |  |  |  |
Compensation costs related to nonvested awards that have not yet been recognized |  | 401,000 |  |
Pay-for-performance program | Restricted stock units |  |  |  |
Stock Based Compensation |  |  |  |
Vesting period | 7 years |  |  |
Number of shares to be vested and issued for each unit outstanding on satisfying performance criteria at June 30, 2017 |  | 1 |  |
Number of shares to be issued for each unit outstanding on not satisfying performance criteria at June 30, 2017 |  | 0 |  |
Summary of the activity of the incentive plans |  |  |  |
Restricted share grants | 200,000 |  |  |
Average per share grant price (in dollars per share) | $ 11.74 |  |  |
Deferred compensation to be recognized over vesting period | $ 779,000 |  |  |
Non-vested shares: |  |  |  |
Grants (in shares) | 200,000 |  |  |
Vested during period (in shares) |  | 0 | 0 | 0
Forfeitures (in shares) |  | 0 | 0 | 0

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- Definition Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + 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 (a)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. + 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)(1)(iv)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued 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 number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. + 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)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units. + 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)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. + 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 Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash. + 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 (d)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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