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INCOME TAXES - Narrative (Details) | 12 Months Ended
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Dec. 31, 2016 USD ($) examination | Dec. 31, 2015 USD ($) | Dec. 31, 2014
Income Taxes (Textual) [Abstract] |  |  |
Statutory federal income tax rate | 35.00% | 35.00% | 35.00%
Effective tax rate | 31.40% | 32.10% | 31.80%
Deferred tax asset | $ 53,320,000 | $ 59,147,000 |
Deferred tax liabilities | 3,128,000 | 3,058,000 |
Unrecognized tax benefits | 0 | $ 0 |
Deferred tax assets, valuation allowance | 0 |  |
NOL carryover, valuation allowance | 0 |  |
Accrued liabilities [Member] |  |  |
Income Taxes (Textual) [Abstract] |  |  |
Income taxes payable | 3,200,000 |  |
State [Member] |  |  |
Income Taxes (Textual) [Abstract] |  |  |
NOL carryforwards | $ 1,400,000 |  |
Number of income tax examinations pending | examination | 1 |  |
Federal [Member] |  |  |
Income Taxes (Textual) [Abstract] |  |  |
Tax credits | $ 0 |  |
NOL carryforwards | $ 0 |  |

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- Definition Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all domestic and foreign income tax obligations due. This amount is the total of current and noncurrent accrued income taxes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(24)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32718-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(15)(1)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(20)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(15)(a)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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