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SUBSEQUENT EVENTS	1 Months Ended
SUBSEQUENT EVENTS	Aug. 09, 2013
Subsequent Events [Abstract]
Subsequent Events [Text Block]	19. SUBSEQUENT EVENTS On July 26, 2013, we acquired three ready-mixed plants and related assets in our north Texas market from Bodin Concrete, L.P. for cash. Subsequent to June 30, 2013, bond holders of our remaining $6.5 million in Convertible Notes converted $6.4 million of Convertible Notes into 0.6 million shares of our common stock. As of August 9, 2013, $0.1 million of Convertible Notes remained outstanding.