SHARE-BASED COMPENSATION AND EMPLOYEE BENEFIT PLANS (Textuals (Details) (USD $)	12 Months Ended			12 Months Ended				0 Months Ended	12 Months Ended						0 Months Ended				12 Months Ended		0 Months Ended	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	May 05, 2008	Dec. 31, 2012 Restricted Stock and Restricted Stock Units (RSUs) [Member]	Dec. 31, 2011 Restricted Stock and Restricted Stock Units (RSUs) [Member]	Dec. 31, 2012 Stock Options [Member]	Dec. 31, 2012 Restricted Stock [Member]	May 07, 2012 Employee Stock Purchase Plan [Member]	Dec. 31, 2012 Employee Stock Purchase Plan [Member]	Dec. 31, 2011 Employee Stock Purchase Plan [Member]	Dec. 31, 2012 Selling, General and Administrative Expenses [Member]	Dec. 31, 2011 Selling, General and Administrative Expenses [Member]	Dec. 31, 2012 Maximum [Member]	Dec. 31, 2012 Minimum [Member]	Oct. 01, 2011 After Three Months from Grant Date [Member]	Oct. 01, 2011 After Six Months from Grant Date [Member]	Oct. 01, 2011 After Nine Months from Grant Date [Member]	Oct. 01, 2011 Each Three Months Thereafter [Member]	Dec. 31, 2012 First 3% [Member]	Dec. 31, 2012 Next 2% [Member]	Oct. 01, 2011 Director [Member]	Dec. 31, 2012 Director [Member]
Stock Awards Activity [Line Items]
Maximum number of shares reserved for issuance under stock plans			900,000						400,000
Shares available for future grants	684,922		274,298						131,879
Term of options													10 years
Award vesting period for an award not subject to performance measures														3 years
Performance period for an award subject to performance measures														1 year
Fair value equivalent of stock options																					$ 22,500
Grant date fair value of common stock																					22,500
Fair value of deferred stock units																						22,500
Vesting percentage															25.00%	25.00%	25.00%	25.00%
Weighted-average grant date fair value of options granted	$ 1.24	$ 2.08
Total fair value of stock options vested	1,153,000	1,274,000
Total fair value of restricted stock awards				251,000	607,000
Total compensation cost									35,000	57,000	1,275,000	1,602,000
Total unrecognized compensation cost						766,000
Weighted-average period that cost is expected to be recognized						2 years	1 year 3 months 18 days
Total unrecognized compensation cost							23,000
Maximum percentage of base pay that a participating employee may elect									10.00%
Purchase price as percentage of lower of closing price on first or last trading day of offering period									85.00%
Number of additional shares authorized								100,000
Shares purchased under the ESPP									50,317	58,453
Weighted average purchase price (in usd per share)									$ 2.05	$ 2.70
Weighted average grant date fair value (in usd per share)				$ 4.03	$ 5.12				$ 0.70	$ 0.98
Required service period for employee to participate in 401(k)	6 months
Minimum age for employee to participate in 401(k)	21 years
Maximum annual contribution per employee, percent	60.00%
Required service period for participants to receive a matching contribution	1 year
Portion of employee contribution matched, percent																			100.00%	50.00%
Employer matching contribution, percent																			3.00%	2.00%
Company matching contributions to the 401(k)	$ 320,000	$ 469,000