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