4. Accounts Receivable (Details Narrative) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
|
| Provision for bad debts | $ 3,600,000 | $ 19,600,000 |
| Expense to collect on bad debts | 3,500,000 | |
| Contra-Revenue [Member] | ||
| Provision for bad debts | $ 0 | $ 19,500,000 |
| X | ||||||||||
- Definition Expense to collect on bad debts No definition available.
|
| X | ||||||||||
- Definition Provision for bad debts No definition available.
|
| X | ||||||||||
- Details
|