INCOME TAXES (Details) (USD $)	3 Months Ended	12 Months Ended
Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
INCOME TAXES
Effective income tax rate (as a percent)	(17.00%)	32.00%	24.00%	32.00%
Reconciliation of federal income taxes and reported income taxes
Statutory federal tax provision	$ 43,000	$ 62,000
State income taxes	10,000	4,000
Income tax credits	(86,000)	(3,000)
Change in uncertain tax positions	14,000	10,000
Other	(2,000)	(14,000)
Income tax expense	(21,000)	59,000
Unrecognized tax benefits
Net uncertain tax benefit positions that would reduce effective income tax rate, if recognized	156,000
Increase in uncertain tax positions related to R&E credits	$ 16,000

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A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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The portion of the difference, between total income tax expense or benefit as reported in the Income Statement for the year/accounting period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations, that is attributable to all other items not otherwise listed in the existing taxonomy.

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The gross amount of increases in unrecognized tax benefits resulting from tax positions that have been or will be taken in the tax return for the current period, excluding amounts pertaining to examined tax returns.

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