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COMMITMENTS AND CONTINGENCIES (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
COMMITMENTS AND CONTINGENCIES.
Future minimum payments under operating lease	$ 529,000
Rent expense under operating leases	1,422,000	1,474,000	1,311,000
Indemnifications to Officers and Directors
COMMITMENTS AND CONTINGENCIES
Indemnification obligations to officers and directors	$ 0	$ 0
Severance Plan
COMMITMENTS AND CONTINGENCIES
Period within which employee is terminated by entity without cause following a change of control	12 months
Period within which no comparable employment is offered by the entity following a change of control	30 days
Period within which employee resigns following a change of control due to material change in terms of employment	12 months
Severance Plan | Minimum
COMMITMENTS AND CONTINGENCIES
Period of base salary to be considered for severance payments	2 months
Severance Plan | Maximum
COMMITMENTS AND CONTINGENCIES
Period of base salary to be considered for severance payments	18 months

X

- Definition

Maximum number of months of an employee's then current base salary to be paid as severance under severance plan.

+ References

No definition available.

+ Details

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- Definition

Minimum number of months of an employee's then current base salary to be paid as severance under severance plan.

+ References

No definition available.

+ Details

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X

- Definition

Represents the number of months following a change in control when an employee is terminated without cause to be classified as a triggering event for severance payments.

+ References

No definition available.

+ Details

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- Definition

Represents the period following change of control within which an employee is not offered comparable employment (new or continuing) by the entity or its successor or acquired and to be considered as triggering event for severance payments.

+ References

No definition available.

+ Details

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- Definition

Represents the period within which employee resigns following a change of control due to material change in terms of employment and to be considered as triggering event for severance payments.

+ References

No definition available.

+ Details

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- Definition

The amount of indemnification obligations to officers and directors as of the balance sheet date.

+ References

No definition available.

+ Details

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- Definition

Amount of required minimum rental payments maturing in the next fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 10

-Section 55

-Paragraph 40

-Subparagraph (Note 3)

-URI http://asc.fasb.org/extlink&oid=6584154&loc=d3e38371-112697



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 50

-Paragraph 2

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717

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- Definition

Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717

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