Preferred Stock (Details) - USD ($)	12 Months Ended
Dec. 31, 2016	Dec. 31, 2015
Preferred stock consists of the following
Series B convertible preferred stock, $10 par value, liquidation value of $100, authorized 100 shares, issued and outstanding one share	$ 1	$ 1
Series B preferred stock,liquidation value per share	$ 100	$ 100
Dividends rate	6.00%

Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.

No definition available.

Name:	fil_SeriesBConvertiblePreferredStockValue
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration