Income Taxes - Current income tax expense (benefit) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Taxes - Current income tax expense (benefit)
Income from continuing operations,	$ 2,705fil_IncomeFromContinuingOperations1	$ 8,729fil_IncomeFromContinuingOperations1	$ 2,360fil_IncomeFromContinuingOperations1
Income from discontinued operations,	0fil_Incomefromdiscontinuedoperations1	0fil_Incomefromdiscontinuedoperations1	37fil_Incomefromdiscontinuedoperations1
Total Income from discontinued operations	$ 2,705	$ 8,729	$ 2,397

Amount of income (loss) from a disposal group, net of income tax before extraordinary items allocable to noncontrolling interests. Includes, net of tax, income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

No definition available.

Name:	fil_TotalIncomeFromDiscontinuedOperations
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant