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Consolidated Statements of Stockholders' Equity (Parenthetical) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Minimum pension liability adjustment	$ 91,544	$ 158,869	$ 79,354
Common stock issued as compensation	0	37,893	53,091
Common Stock
Common stock issued as compensation	0	37,893	53,091
Other Capital
Common stock issued as compensation	0	37,893	53,091
Accumulated Other Comprehensive Income (Loss)
Minimum pension liability adjustment	$ 91,544	$ 158,869	$ 79,354

Number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of any shares forfeited. Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

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