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Trade Accounts Receivable and Allowance for Doubtful Accounts (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Trade Accounts Receivable and Allowance for Doubtful Accounts details
Bad debt expense	$ 5,995,315	$ 31,351,579
Uncollectable trade accounts receivable	$ 20,400,000	$ 0

X

- Definition

Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable.

+ References

No definition available.

+ Details

Name:	fil_BadDebtExpense
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	fil_TradeAccountsReceivableAndAllowanceForDoubtfulAccountsDetailsAbstract
Namespace Prefix:	fil_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of valuation allowance for receivables due a company that are expected to be uncollectible.

+ References

No definition available.

+ Details

Name:	fil_UncollectableTradeAccountsReceivable
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration