|
4. Lines of Credit (Detail) (USD $)
|
21 Months Ended | 28 Months Ended | |||||
|---|---|---|---|---|---|---|---|
|
Sep. 30, 2012
|
Sep. 30, 2012
|
Sep. 30, 2012
|
Mar. 31, 2011
|
Mar. 06, 2011
|
Jan. 03, 2011
|
May 25, 2010
|
|
| Line of Credit Facility, Maximum Borrowing Capacity | $ 4,500,000 | $ 4,500,000 | $ 4,500,000 | $ 2,500,000 | $ 2,500,000 | $ 2,000,000 | $ 1,000,000 |
| Debt Instrument, Interest Rate During Period | 1.00% | ||||||
| Line of Credit Facility, Increase, Additional Borrowings | 1,000,000 | (283,492) | |||||
| Option Granted as Consideration for Line of Credit | $ 75,750,000 | $ 75,750,000 | $ 75,750,000 | ||||