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SHAREHOLDERS' EQUITY (Details) (USD $) | 12 Months Ended |  | 0 Months Ended | 12 Months Ended |  |  | 0 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 31, 2012 | Dec. 31, 2011 | May 19, 1998 | Jul. 14, 2011 June 2004 Plan [Member] | Jun. 30, 2004 June 2004 Plan [Member] | Dec. 31, 2012 June 2004 Plan [Member] | Mar. 26, 2013 June 2004 Plan [Member] | Mar. 22, 2013 June 2004 Plan [Member] | Aug. 28, 2006 August 2006 Plan [Member] | Dec. 31, 2012 August 2006 Plan [Member] | Mar. 27, 2013 Equity Line [Member] | Oct. 28, 2010 Equity Line [Member] | Sep. 16, 2010 Equity Line [Member]
Financing Arrangements [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum value of common stock may be sold to investor |  |  |  |  |  |  |  |  |  |  |  |  | $ 10,000,000
Equity line, term |  |  |  |  |  |  |  |  |  |  |  |  | 36 months
Common stock registered (in shares) |  |  |  |  |  |  |  |  |  |  |  | 5,000,000 |
Common stock issued pursuant to investment agreement. (in shares) |  |  |  |  |  |  |  |  |  |  | 0 |  |
Preferred Stock [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares authorized (in shares) | 99,000,000 | 99,000,000 | 100,000,000 |  |  |  |  |  |  |  |  |  |
Preferred stock, shares authorized (in shares) | 1,000,000 | 1,000,000 |  |  |  |  |  |  |  |  |  |  |
Preferred stock, par value (in dollars per share) | $ 0.01 | $ 0.01 |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares issued (in shares) | 0 | 0 |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares outstanding (in shares) | 0 | 0 |  |  |  |  |  |  |  |  |  |  |
Treasury Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Stock repurchase program, repurchase authorization |  |  |  |  |  | the lesser of (i) 131,756 shares of its common stock and (ii) $1.3 million of its shares |  |  |  | up to $20 million of its outstanding shares |  |  |
Number of common shares authorized to be repurchased (in shares) |  |  |  |  | 131,756 |  |  |  |  |  |  |  |
Stock repurchase program, authorized amount |  |  |  |  | 1,300,000 |  |  |  | 20,000,000 |  |  |  |
Common stock repurchased (in shares) |  |  |  | 528 |  |  |  |  |  | 0 |  |  |
Total cost of shares repurchased |  | 5,000 |  | 5,000 |  |  |  |  |  |  |  |  |
Average price per share (in dollars per share) |  |  |  | $ 9.43 |  |  |  |  |  |  |  |  |
Stock repurchase program, remaining number of shares authorized to be repurchased (in shares) |  |  |  |  |  |  |  | 19,084 |  |  |  |  |
Stock repurchased since inception shares (in shares) |  |  |  |  |  |  | 112,672 |  |  |  |  |  |
Summary of after-tax components of accumulated other comprehensive income (loss) [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign Currency Translation, Beginning Balance | (539,000) |  |  |  |  |  |  |  |  |  |  |  |
Foreign Currency Translation, Current-period change | (565,000) | 893,000 |  |  |  |  |  |  |  |  |  |  |
Foreign Currency Translation, Ending Balance | (1,104,000) | (539,000) |  |  |  |  |  |  |  |  |  |  |
Pension Postretirement Benefit Obligation, Beginning Balance | 112,000 |  |  |  |  |  |  |  |  |  |  |  |
Pension Postretirement Benefit Obligation, Current-period change | 315,000 | (12,000) |  |  |  |  |  |  |  |  |  |  |
Pension Postretirement Benefit Obligation, Ending Balance | 427,000 | 112,000 |  |  |  |  |  |  |  |  |  |  |
Accumulated Other Comprehensive Income (Loss), Net, Beginning Balance | (427,000) |  |  |  |  |  |  |  |  |  |  |  |
Accumulated Other Comprehensive Income (Loss), Net, Current-period change | (250,000) |  |  |  |  |  |  |  |  |  |  |  |
Accumulated Other Comprehensive Income (Loss), Net, Ending Balance | $ (677,000) | $ (427,000) |  |  |  |  |  |  |  |  |  |  |

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