|
Leasehold Improvements and Equipment (Details) (USD $)
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Jun. 30, 2012
|
Dec. 31, 2011
|
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Cost | $ 17,791,410 | $ 17,416,773 |
| Accumulated Depreciation | 14,215,074 | 13,610,392 |
| Net Book Value | 3,576,336 | 3,806,381 |
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Equipment
|
||
| Property, Plant and Equipment [Line Items] | ||
| Cost | 1,105,402 | 1,093,531 |
| Accumulated Depreciation | 994,628 | 952,623 |
| Net Book Value | 110,774 | 140,908 |
|
Leasehold improvements
|
||
| Property, Plant and Equipment [Line Items] | ||
| Cost | 175,819 | 175,819 |
| Accumulated Depreciation | 125,372 | 117,268 |
| Net Book Value | 50,447 | 58,551 |
|
Components held for future monitoring equipment builds
|
||
| Property, Plant and Equipment [Line Items] | ||
| Cost | 210,000 | 210,000 |
| Accumulated Depreciation | ||
| Net Book Value | 210,000 | 210,000 |
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Software development costs
|
||
| Property, Plant and Equipment [Line Items] | ||
| Cost | 726,049 | 726,049 |
| Accumulated Depreciation | 308,825 | 236,227 |
| Net Book Value | 417,224 | 489,822 |
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Monitoring equipment
|
||
| Property, Plant and Equipment [Line Items] | ||
| Cost | 15,574,140 | 15,211,374 |
| Accumulated Depreciation | 12,786,249 | 12,304,274 |
| Net Book Value | $ 2,787,891 | $ 2,907,100 |