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8. Notes Payable and Long-Term Debt (Details - Debt maturities) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Maturities of notes payable and long-term debt  
2016 $ 18,721us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
2017 16,132us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
2018 1,132us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
2019 thereafter 660us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
Total outstanding $ 37,494us-gaap_LongTermDebt