Note 1. Significant Accounting Policies and Practices: Subsequent Event (Details) (USD $)	12 Months Ended
	Dec. 31, 2012		Dec. 31, 2011	Dec. 31, 2010
Repurchase of common stock	$ 0		$ (1,310,000)	$ (60,000)
IHCAffiliatedEntityMember
Entity Common Stock Outstanding, Ownership Percent	78.60%
Subsequent Event
Treasury Stock, Shares, Acquired	199,784
Repurchase of common stock	$ 1,198,704
Threshold On Subsidiary Inclusion In Parent federal Tax Return	80.00%	[1]
Subsequent Event | IHCAffiliatedEntityMember
Entity Common Stock Outstanding, Ownership Percent	80.60%

[1] Effective January 15, 2013