The value (monetary amount) of the award the plaintiff seeks in the legal matter.

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+ Details

Note 14 - Contingencies (Detail) (USD $)	0 Months Ended	6 Months Ended				1 Months Ended
Note 14 - Contingencies (Detail) (USD $)	Jan. 05, 2011	Mar. 31, 2012	Jun. 30, 2012	Oct. 01, 2011	Nov. 19, 2007	Nov. 19, 2007 Damages Assessed Against DSI [Member]	Nov. 19, 2007 Damages Allegedly Incurred by DSI [Member]
Loss Contingency, Damages Sought, Value						$ 8,300,000	$ 2,700,000
Accounts Receivable, Gross, Current			41,626,000	42,732,000	1,400,000
Loss Contingency, Damages Awarded, Value	600,000
Payments for Legal Settlements		$ 600,000