Supplemental Financial Statement Information (Details 3) (USD $) In Thousands, unless otherwise specified		0 Months Ended
	Feb. 28, 2014	Jan. 08, 2014 Landscape nursery Inventory and certain assets item
Discontinued operation
Proceeds from sale of nursery inventory		$ 732
Non-interest bearing note receivable		4,250
Number of installments in which promissory note will become due		2
Amount of promissory note receivable due on June 1, 2014		2,750
Amount of promissory note receivable due on June 1, 2015		1,500
Discount rate (as a percent)		7.00%
Present value	$ 4,036	$ 4,036