|
SHARE-BASED COMPENSATION AND EMPLOYEE BENEFIT PLANS (Stock Options Activity) (Details) (USD $)
|
12 Months Ended |
|
Dec. 31, 2013
|
| Options Outstanding [Roll Forward] |
|
| Outstanding as of January 1, 2013 |
1,789,127 |
| Granted |
762,763 |
| Exercised |
(38,577) |
| Forfeited |
(208,230) |
| Expired |
(6,000) |
| Outstanding as of December 31, 2013 |
2,299,083 |
| Options Outstanding, Weighted Average Exercise Price [Roll Forward] |
|
| Oustanding (in usd per share) |
$ 4.00 |
| Granted (in usd per share) |
$ 4.82 |
| Exercised (in usd per share) |
$ 3.64 |
| Forfeited (in usd per share) |
$ 4.64 |
| Expired (in usd per share) |
$ 25.95 |
| Outstanding (in usd per share) |
$ 4.16 |
| Options, Additional Disclosures |
|
| Vested and exercisable |
1,167,772 |
| Vested and exercisable (in usd per share) |
$ 4.45 |
| Outstanding, Weighted-Average Remaining Contractual Term |
8 years 4 days |
| Vested and exercisable, Weighted-Average Remaining Contractual Term |
7 years 4 months 10 days |
| Options, Vested and Expected to Vest |
|
| Vested and expected to vest |
2,089,628 |
| Vested and expected to vest (in usd per share) |
$ 4.17 |
| Vested and expected to vest, Weighted-Average Remaining Contactual Term |
8 years 18 days |