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CONSOLIDATED STATEMENTS OF CASH FLOW (Parenthetical) (USD $)
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
CONSOLIDATED STATEMENTS OF CASH FLOWS      
Cash and cash equivalents - discontinued operations $ 27,000ryl_CashAndCashEquivalentsDiscontinuedOperations $ 27,000ryl_CashAndCashEquivalentsDiscontinuedOperations $ 56,000ryl_CashAndCashEquivalentsDiscontinuedOperations