Quarterly report pursuant to Section 13 or 15(d)

Uncategorized Items - rose-20180930.xml

v3.10.0.1
Label Element Value
Redeemable Preferred Stock [Member]  
Temporary Equity, Guaranteed Return rose_TemporaryEquityGuaranteedReturn $ 0
Temporary Equity, Guaranteed Return rose_TemporaryEquityGuaranteedReturn 5,130,000
Dividends Payable us-gaap_DividendsPayableCurrentAndNoncurrent 0
Dividends Payable us-gaap_DividendsPayableCurrentAndNoncurrent 2,323,000
Series A Preferred Stock [Member]  
Dividends Payable us-gaap_DividendsPayableCurrentAndNoncurrent 0
Dividends Payable us-gaap_DividendsPayableCurrentAndNoncurrent $ 1,005,000