|
Capital lease obligations (Details 2) (USD $)
|
Dec. 31, 2012
|
|---|---|
| Summary of assets held under capital leases included in property and equipment | |
| Equipment | $ 1,571,784 |
| Less: accumulated depreciation | (510,151) |
| Total | $ 1,061,633 |
| X | ||||||||||
|
- Definition
Property, plant, or equipment held under lease agreements classified as an asset. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The total gross amount less the charge for the use of the long-lived depreciable assets subject to a lease meeting the criteria for capitalization. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
The total charge for the use of long-lived depreciable assets subject to a lease meeting the criteria for capitalization. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|