XML 116 R115.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Fair Value Measurement: Schedule of Fair Value of Interest Rate Swap Asset (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2012 | Jun. 30, 2012
Interest Rate Swap Asset Change in Fair Value Through Earnings | $ 710 | $ 1,089
Interest Rate Swap Asset Balance June 30 | $ 1,200 | $ 1,200

X
- Definition No authoritative reference available. + References No definition available. + Details
Name: | fil_InterestRateSwapAssetBalanceJune30
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition No authoritative reference available. + References No definition available. + Details
Name: | fil_InterestRateSwapAssetChangeInFairValueThroughEarnings
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration