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Statements of Cash Flows (Parenthetical) (USD $)	12 Months Ended
Statements of Cash Flows (Parenthetical) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Statements of Cash Flows [Abstract]
Interest paid	$ 3,077,100	$ 3,572,600
Income taxes paid	800	2,100
State income tax refund	$ 2,000

The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.

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- Definition

Carrying amount as of the balance sheet date of income taxes previously overpaid to tax authorities (such as U.S. Federal, state and local tax authorities) representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes. Also called income tax refund receivable.

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