|
IMPAIRMENT LOSSES AND RESTRUCTURING CHARGES Summary of Activity, Restructuring Plans (Details) (USD $)
In Thousands, unless otherwise specified
|
12 Months Ended |
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
Laramie [Member]
|
|
|
| Restructuring Reserve [Roll Forward] |
|
|
| Reclassification of liability |
$ 20 |
|
|
Grand Junction [Member]
|
|
|
| Restructuring Reserve [Roll Forward] |
|
|
| Reclassification of liability |
138 |
|
|
Facility Related Costs [Member] | Victoria [Member]
|
|
|
| Restructuring Reserve [Roll Forward] |
|
|
| Balance |
537 |
483 |
| Expense (reversal) |
(443) |
0 |
| Payments for restructuring, net of expected sublease rentals |
(78) |
54 |
| Balance |
16 |
537 |
|
Facility Related Costs [Member] | Laramie [Member]
|
|
|
| Restructuring Reserve [Roll Forward] |
|
|
| Balance |
0 |
63 |
| Expense (reversal) |
0 |
(20) |
| Payments for restructuring, net of expected sublease rentals |
0 |
(43) |
| Balance |
0 |
0 |
|
Facility Related Costs [Member] | Grand Junction [Member]
|
|
|
| Restructuring Reserve [Roll Forward] |
|
|
| Balance |
0 |
252 |
| Expense (reversal) |
0 |
(138) |
| Payments for restructuring, net of expected sublease rentals |
0 |
(114) |
| Balance |
0 |
0 |
|
Facility Related Costs [Member] | Decatur [Member]
|
|
|
| Restructuring Reserve [Roll Forward] |
|
|
| Balance |
86 |
0 |
| Expense (reversal) |
(56) |
464 |
| Payments for restructuring, net of expected sublease rentals |
(30) |
(378) |
| Balance |
0 |
86 |
|
Facility Related Costs [Member] | Regina [Member]
|
|
|
| Restructuring Reserve [Roll Forward] |
|
|
| Balance |
334 |
852 |
| Expense (reversal) |
0 |
671 |
| Payments for restructuring, net of expected sublease rentals |
(328) |
(1,197) |
| Foreign currency translation adjustment |
(6) |
8 |
| Balance |
0 |
334 |
|
Facility Related Costs [Member] | Domestic [Member]
|
|
|
| Restructuring Reserve [Roll Forward] |
|
|
| Balance |
957 |
1,650 |
| Expense (reversal) |
(499) |
977 |
| Payments for restructuring, net of expected sublease rentals |
(436) |
(1,678) |
| Foreign currency translation adjustment |
(6) |
8 |
| Balance |
$ 16 |
$ 957 |