|
K. Other Income and Expense (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Dec. 31, 2013
|
Sep. 30, 2013
|
Jun. 30, 2013
|
Mar. 31, 2013
|
Dec. 31, 2012
|
Sep. 30, 2012
|
Jun. 30, 2012
|
Mar. 31, 2012
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
| Other income (expense) | |||||||||||
| Interest income | $ 104 | $ 26 | $ 15 | ||||||||
| Unrealized foreign exchange gain (loss) | (342) | 217 | (352) | ||||||||
| Realized foreign exchange gain (loss) | (70) | (79) | 83 | ||||||||
| Government subsidy income | 322 | 92 | 77 | ||||||||
| Other non-operating gain (loss) | 4 | 38 | 1 | ||||||||
| Gain (loss) on disposal of assets | 8 | (37) | (80) | ||||||||
| Total other income and expense | $ (223) | $ (250) | $ (331) | $ (294) | $ (280) | $ (225) | $ (332) | $ (287) | $ 26 | $ 257 | $ (256) |