Garbeau's Dinner Theatre, at 27 years the longest-running dinner theatre in the area, has announced that it will close its doors in March if it can't raise $100,000 to meet its rent in the historic Nimbus Winery building on Hazel Avenue at Highway 50. The owners of the theatre, which is currently presenting a tribute to Frank Sinatra called "My Way," have said that they have been unable to renegotiate their lease with their landlord. Declining ticket sales in the current economy have made making the rent impossible, co-owner Mark Ferreira said in a press release. The ownership has announced a last-ditch campaign to raise the money, asking supporters to buy season passes or gift cards. If