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8. Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Income Taxes Details
Federal	$ 23us-gaap_CurrentFederalTaxExpenseBenefit	$ 15us-gaap_CurrentFederalTaxExpenseBenefit
State	2	1
Total, Current	25us-gaap_CurrentIncomeTaxExpenseBenefit	16us-gaap_CurrentIncomeTaxExpenseBenefit
Federal	827	478
State	48	21
Total, Deferred	875RWC_TotalDeferredIncomeTaxExpense	499RWC_TotalDeferredIncomeTaxExpense
Total, Current and Deferred	$ 900us-gaap_IncomeTaxExpenseBenefit	$ 515us-gaap_IncomeTaxExpenseBenefit

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.