STOCKHOLDERS' EQUITY, STOCK PLANS AND STOCK-BASED COMPENSATION EXPENSE, 2 (Details) (USD $)	12 Months Ended																			12 Months Ended								12 Months Ended			1 Months Ended	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 $6.54 [Member]	Dec. 31, 2013 $ 6.88 [Member]	Dec. 31, 2013 $7.11-$ 8.52 [Member]	Dec. 31, 2013 $ 8.66 [Member]	Dec. 31, 2013 $ 8.72 [Member]	Dec. 31, 2013 $8.80 [Member]	Dec. 31, 2013 $8.81-$9.74 [Member]	Dec. 31, 2013 $10.24 [Member]	Dec. 31, 2013 $10.43-$14.14 [Member]	Dec. 31, 2013 $14.78-$25.73 [Member]	Dec. 31, 2013 $6.54-$25.73 [Member]	Dec. 31, 2013 Stock Options [Member]	Dec. 31, 2012 Stock Options [Member]	Dec. 31, 2011 Stock Options [Member]	Dec. 30, 2011 Stock Options [Member]	Dec. 31, 2010 Stock Options [Member]	Dec. 31, 2013 Restricted stock units [Member]		Dec. 31, 2012 Restricted stock units [Member]		Dec. 31, 2011 Restricted stock units [Member]		Dec. 31, 2010 Restricted stock units [Member]		Dec. 31, 2013 ESPP [Member]	Dec. 31, 2012 ESPP [Member]	Dec. 31, 2011 ESPP [Member]	Jun. 30, 2013 Performance Shares [Member]	Dec. 31, 2013 Performance Shares [Member] Goals	Dec. 31, 2012 Performance Shares [Member]	Dec. 31, 2011 Performance Shares [Member]
Share-based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Range of Exercise Prices, lower limit (in dollars per share)				$ 6.54		$ 7.11				$ 8.81		$ 10.43	$ 14.78	$ 6.54
Range of Exercise Prices, upper limit (in dollars per share)					$ 6.88	$ 8.52	$ 8.66	$ 8.72	$ 8.80	$ 9.74	$ 10.24	$ 14.14	$ 25.73	$ 25.73
Option Outstanding, Number of Outstanding (in shares)				19,292	628,329	191,548	397,231	564,751	688,000	231,978	491,137	402,708	177,188	3,792,162
Option Outstanding, Weighted Average Remaining Contractual Life				2 years 3 months 18 days	5 years 6 months 14 days	2 years 10 months 28 days	2 years 5 months 5 days	4 years 4 months 13 days	6 years 5 months 16 days	5 years 5 months 16 days	3 years 4 months 10 days	1 year 7 months 24 days	1 year 7 months 10 days	4 years 2 months 5 days
Number of Exercisable Options (in shares)	2,224,660			19,292	239,088	145,738	397,231	376,169	0	56,522	446,826	363,603	177,188	2,221,657
Weighted Average Exercise Price (in dollars per share)	$ 10.50			$ 6.54	$ 6.88	$ 8.29	$ 8.66	$ 8.72	$ 0	$ 9.39	$ 10.24	$ 11.57	$ 19.85	$ 10.14
Number of Shares [Roll Forward]
Beginning Balance (in shares)																				148,709		55,253		67,096
Granted (in shares)																				188,678		148,188		77,225
Vested (in shares)																				(119,505)	[1]	(41,522)	[1]	(82,526)	[1]
Forfeited (in shares)																				(38,417)		(13,210)		(6,542)
Ending Balance (in shares)																				179,465		148,709		55,253
Weighted Average Grant Date Fair Value [Roll Forward]
Beginning Balance (in dollars per share)																				$ 6.99		$ 9.55		$ 10.24
Granted (in dollars per share)																				$ 8.94		$ 6.85		$ 8.32
Vested (in dollars per share)																				$ 7.68	[1]	$ 9.79	[1]	$ 8.93	[1]
Forfeited (in dollars per share)																				$ 8.11		$ 7.39		$ 9.99
Ending Balance (in dollars per share)																				$ 8.34		$ 6.99		$ 9.55
Aggregate Fair Value																				$ 1,091,000	[1],[2],[3]	$ 279,000	[1],[2],[4]	$ 691,000	[1],[2],[5]
Aggregate Intrinsic Value																				1,827,000	[6]	1,338,000	[6]	412,000	[6]	556,000	[6]
Closing price of company stock (in dollars per share)															$ 10.18	$ 9.00		$ 7.45	$ 8.29	$ 10.18		$ 9.00		$ 7.45
Fair value vested awards																				917,000		407,000		737,000
Performance Stock Units [Abstract]
Performance stock units granted (in shares)																															35,154	33,751	42,250
Performance stock units or PSUs vesting date																																Jun. 01, 2014	Jun. 01, 2013
Number of performance goals																																3
Stock-based Compensation [Abstract]
Allocated Share-based Compensation Expense	3,110,000	3,160,000	3,907,000												2,201,000	2,421,000	3,047,000			631,000		501,000		775,000				116,000	100,000	85,000		162,000	138,000	0
Proceeds from Issuance of Shares under Incentive and Share-based Compensation Plans, Including Stock Options	5,189,000	1,667,000	1,360,000
Excess Tax Benefit (Tax Deficiency) from Share-based Compensation, Financing Activities	$ 0	$ 6,000	$ 22,000

[1] The number of restricted stock units vested includes shares that the Company withheld on behalf of the employees to satisfy the statutory tax withholding requirements.

[2] Represents the value of the Company’s stock on the date that the restricted stock units vest.

[3] On the grant date, the fair value for these vested awards was $917,000.

[4] On the grant date, the fair value for these vested awards was $407,000.

[5] On the grant date, the fair value for these vested awards was $737,000.

[6] Based on the closing stock price of the Company’s stock of $10.18 on December 31, 2013, $9.00 on December 31, 2012, $7.45 on December 30, 2011, and $8.29 on December 31, 2010.