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Note D - Software Development Costs (Details) (USD $)	Mar. 31, 2013	Dec. 31, 2012
Notes to Financial Statements
Capitalized software development costs	$ 24,898,000	$ 24,450,000
Less: accumulated amortization	21,201,000	20,734,000
Net	$ 3,697,000	$ 3,716,000

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

The carrying amount of capitalized computer software costs net of accumulated amortization as of the balance sheet date.