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Note 1 - Summary of Significant Accounting Policies (Detail) - Capitalized Software, Depreciation Expense (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Amortization Expense	$ 177	$ 348	$ 447
Accumulated Amortization	$ 3,401	$ 3,306	$ 2,945

For each balance sheet presented, the amount of accumulated amortization for capitalized computer software costs.

For each income statement presented, the amount charged to expense for amortization of capitalized computer software costs.