Computation of Earnings Per Share (Details) (USD $)	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Basic and diluted earnings per share [Abstract]
Net (loss)/income	$ (11,294,000)us-gaap_NetIncomeLoss	$ 8,343,900us-gaap_NetIncomeLoss
Weighted average shares outstanding for the period (in shares)	1,543,257	1,543,257
Dilutive effect of warrants (in shares)	0	43,779
Weighted average diluted shares used in calculation of diluted (loss)/earnings per share (in shares)	1,543,257	1,587,036
Basic (loss)/earnings (in dollars per share)	$ (7.32)us-gaap_EarningsPerShareBasic	$ 5.41us-gaap_EarningsPerShareBasic
Diluted (loss)/earnings (in dollars per share)	$ (7.32)us-gaap_EarningsPerShareDiluted	$ 5.26us-gaap_EarningsPerShareDiluted
Number of shares callable by warrants (in shares)	81,224

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of call options and warrants using the treasury stock method.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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