SHAREHOLDERS' EQUITY (Details) (USD $)	0 Months Ended	12 Months Ended		0 Months Ended
	Dec. 04, 2014	Dec. 31, 2014	Dec. 31, 2013	Jun. 30, 2004	Aug. 28, 2006	May 19, 1998	Mar. 10, 2015
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
Equity, Class of Treasury Stock [Line Items]
Shares issued for services rendered	6,000
Additional shares issued due to exercise of stock options		16,164
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance		$ (743,000)
Current-period change before reclassifications		653,000
Amounts reclassified from accumulated other comprehensive income		(30,000)
Income tax provision		11,000	39,000
Ending balance		(109,000)	(743,000)
Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance		(1,110,000)
Current-period change before reclassifications		653,000
Amounts reclassified from accumulated other comprehensive income		0
Income tax provision		0
Ending balance		(457,000)
Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance		367,000
Current-period change before reclassifications		0
Amounts reclassified from accumulated other comprehensive income		(30,000)
Income tax provision		11,000
Ending balance		348,000
June 2004 Plan [Member]
Equity, Class of 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
Number of common shares authorized to be repurchased (in shares)				131,756
Stock repurchase program, authorized amount				1,300,000
June 2004 Plan [Member] | Subsequent Event [Member]
Equity, Class of Treasury Stock [Line Items]
Stock repurchase program, remaining number of shares authorized to be repurchased (in shares)							19,084
Stock repurchased since inception shares (in shares)							112,672
August 2006 Plan [Member]
Equity, Class of Treasury Stock [Line Items]
Stock repurchase program, repurchase authorization		up to $20 million of its outstanding shares
Stock repurchase program, authorized amount					$ 20,000,000
Common stock repurchased (in shares)		0