|
Income Taxes - Statutory Federal Tax Rate of Income (Loss) from Continuing Operations (Detail) (USD $)
In Thousands, unless otherwise specified
|
12 Months Ended |
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
| Income Tax Disclosure [Abstract] |
|
|
|
| Income tax at statutory rate, Amount |
$ 1,570 |
$ 628 |
$ 404 |
| Add (deduct), Amount |
|
|
|
| State income taxes, net of federal tax benefit, Amount |
243 |
174 |
435 |
| Tax rate difference on foreign income taxes, Amount |
47 |
188 |
222 |
| Tax rate change on deferred tax attributes, Amount |
(169) |
|
|
| Non-deductible items, Amount |
98 |
160 |
(243) |
| Net decrease in deferred tax attributes, Amount |
4,370 |
516 |
319 |
| Decrease in valuation allowance against certain deferred tax assets, Amount |
(36,226) |
(1,323) |
(324) |
| Unrecognized tax benefits, Amount |
(28) |
17 |
78 |
| Other, net, Amount |
6 |
41 |
(48) |
| Income tax provision |
$ (30,089) |
$ 401 |
$ 843 |
| Income tax at statutory rate |
34.00% |
34.00% |
34.00% |
| Add (deduct), Rate: |
|
|
|
| State income taxes, net of federal tax benefit, Rate |
5.20% |
9.40% |
36.60% |
| Tax rate difference on foreign income taxes, Rate |
1.00% |
10.10% |
18.70% |
| Tax rate change on deferred tax attributes, Rate |
(3.60%) |
|
|
| Non-deductible items, Rate |
2.10% |
8.60% |
(20.40%) |
| Net decrease in deferred tax attributes, Rate |
94.60% |
27.90% |
26.90% |
| Decrease in valuation allowance against certain deferred tax assets, Rate |
(784.30%) |
(71.60%) |
(27.30%) |
| Unrecognized tax benefits, Rate |
(0.60%) |
0.90% |
6.60% |
| Other, net, Rate |
0.10% |
2.40% |
(4.10%) |
| Income (loss) from continuing operations |
(651.50%) |
21.70% |
71.00% |