Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Description of the payment terms of the debt instrument (for example, whether periodic payments include principal and frequency of payments) and discussion about any contingencies associated with the payment.

+ 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 210.5-02.22(a)(3))
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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 30
-Section 45
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-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28555-108399

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-Name Accounting Standards Codification
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-Section S99
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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
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-Subparagraph (SX 210.7-03(a)(16))
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+ Details

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- Details

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- Details

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- Details

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- Details

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- Details

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NOTES PAYABLE AND LONG-TERM DEBT (Schedule of Long-Term Debt) (Details) - USD ($) $ in Thousands			12 Months Ended
	Jun. 21, 2007	Dec. 15, 2005	Dec. 31, 2018	Dec. 31, 2017
Debt Instrument [Line Items]
Long-term debt			$ 12,152	$ 14,339
Unsecured Debt \| Promissory Note due November 2019
Debt Instrument [Line Items]
Long-term debt			$ 0	2,200
Payment terms			Annual installment payments
Unsecured Debt \| Promissory Note due November 2019 \| Prime Rate
Debt Instrument [Line Items]
Basis spread on variable rate			5.00%
Unsecured Debt \| Trust Preferred Security Offering, 2005
Debt Instrument [Line Items]
Long-term debt			$ 9,120	9,111
Payment terms			Interest payments due quarterly
Debt issuance costs, net			$ 159	168
Unsecured Debt \| Trust Preferred Security Offering, 2005 \| Three-month LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate		3.75%
Unsecured Debt \| Trust Preferred Security Offering, 2007
Debt Instrument [Line Items]
Long-term debt			$ 3,032	3,028
Payment terms			Interest payments due quarterly
Debt issuance costs, net			$ 61	$ 65
Unsecured Debt \| Trust Preferred Security Offering, 2007 \| Three-month LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate	3.40%