|
FAIR VALUE (Details) (USD $)
In Thousands, unless otherwise specified
|
Dec. 31, 2014
|
Dec. 31, 2013
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Restricted cash |
$ 8,600 |
$ 5,800 |
| Recurring Basis [Member] |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Cash and cash equivalents |
6,159 |
3,044 |
| Restricted cash |
738 |
329 |
| Long-term restricted cash |
5,817 |
3,622 |
| Total |
12,714 |
6,995 |
| Recurring Basis [Member] | Level 1 [Member] |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Cash and cash equivalents |
6,159 |
3,044 |
| Restricted cash |
738 |
329 |
| Long-term restricted cash |
5,817 |
3,622 |
| Total |
12,714 |
6,995 |
| Recurring Basis [Member] | Level 2 [Member] |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Cash and cash equivalents |
0 |
0 |
| Restricted cash |
0 |
0 |
| Long-term restricted cash |
0 |
0 |
| Total |
0 |
0 |
| Recurring Basis [Member] | Level 3 [Member] |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Cash and cash equivalents |
0 |
0 |
| Restricted cash |
0 |
0 |
| Long-term restricted cash |
0 |
0 |
| Total |
0 |
0 |
| Money Market Funds - Fidelity, US [Member] | Recurring Basis [Member] |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Cash and cash equivalents |
392 |
192 |
| Money Market Funds - Fidelity, US [Member] | Recurring Basis [Member] | Level 1 [Member] |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Cash and cash equivalents |
392 |
192 |
| Money Market Funds - Fidelity, US [Member] | Recurring Basis [Member] | Level 2 [Member] |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Cash and cash equivalents |
0 |
0 |
| Money Market Funds - Fidelity, US [Member] | Recurring Basis [Member] | Level 3 [Member] |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Cash and cash equivalents |
0 |
0 |
| Interest Bearing Deposits - Various Banks [Member] | Recurring Basis [Member] |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Long-term restricted cash |
12,322 |
6,803 |
| Interest Bearing Deposits - Various Banks [Member] | Recurring Basis [Member] | Level 1 [Member] |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Long-term restricted cash |
12,322 |
6,803 |
| Interest Bearing Deposits - Various Banks [Member] | Recurring Basis [Member] | Level 2 [Member] |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Long-term restricted cash |
0 |
0 |
| Interest Bearing Deposits - Various Banks [Member] | Recurring Basis [Member] | Level 3 [Member] |
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Long-term restricted cash |
$ 0 |
$ 0 |