|
DEBT (Details) (Revolving Credit Facility [Member], Wells Fargo Bank [Member], USD $)
|
12 Months Ended |
|
Dec. 31, 2013
|
| Line of Credit Facility [Line Items] |
|
| Minimum borrowing capacity, upper limit |
$ 10,000,000 |
| Maximum borrowing capacity |
20,000,000 |
| Increments for additional borrowing |
2,500,000 |
| Letters of credit, maximum allowed |
5,000,000 |
| Borrrowing base, as percentage of eligible accounts receivable less reserves |
85.00% |
| Borrowings outstanding under revolving credit facility |
1,000,000 |
| Remaining borrowing capacity |
13,920,000 |
| Amount outstanding for undrawn letters of credit issued under revolving credit facility |
$ 80,000 |
| Description of variable rate basis |
three-month LIBOR |
| Line of credit facility, interest rate |
3.25% |
| Line of credit facility, letters of credit fee percentage |
3.00% |
| Monthly unused fee, rate per annum |
0.30% |
|
Minimum [Member]
|
|
| Line of Credit Facility [Line Items] |
|
| Basis spread on variable rate |
2.50% |
|
Maximum [Member]
|
|
| Line of Credit Facility [Line Items] |
|
| Basis spread on variable rate |
3.00% |