|
A reconciliation of the current year change in valuation allowance is as follows (Details) (USD $)
|
Dec. 31, 2013
|
| Increase in valuation allowance for current year increase in net operating losses: |
$ 6,529,000 |
| Increase in valuation allowance for current year increase in net operating losses: |
6,529,000 |
| Increase in valuation allowance for current year net increase in deferred tax assets other than net operating losses: |
3,587,000 |
| Decrease in valuation allowance as a result of foreign currency fluctuation |
(798,000) |
| Decrease in valuation allowance as a result of tax attribute expiration |
(1,478,000) |
| Increase in valuation allowance due to current year change of deferred tax assets as the result of uncertain tax positions. |
514,000 |
| Net increase (decrease) in valuation allowance |
8,354,000 |
|
U.S.
|
|
| Increase in valuation allowance for current year increase in net operating losses: |
6,536,000 |
| Increase in valuation allowance for current year increase in net operating losses: |
6,536,000 |
| Increase in valuation allowance for current year net increase in deferred tax assets other than net operating losses: |
3,209,000 |
| Net increase (decrease) in valuation allowance |
9,745,000 |
|
Foreign
|
|
| Increase in valuation allowance for current year increase in net operating losses: |
(7,000) |
| Increase in valuation allowance for current year increase in net operating losses: |
(7,000) |
| Increase in valuation allowance for current year net increase in deferred tax assets other than net operating losses: |
378,000 |
| Decrease in valuation allowance as a result of foreign currency fluctuation |
(798,000) |
| Decrease in valuation allowance as a result of tax attribute expiration |
(1,478,000) |
| Increase in valuation allowance due to current year change of deferred tax assets as the result of uncertain tax positions. |
514,000 |
| Net increase (decrease) in valuation allowance |
$ (1,391,000) |