|
Warranty Reserves (Details) (USD $)
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Warranty Reserves [Abstract] | ||
| Warranty reserve | $ 515,000 | $ 419,000 |
| Warranty reserve, Noncurrent | 46,000 | 100,000 |
| Warranty reserve | $ 561,000 | $ 519,000 |