Computation of Earnings Per Share (Details) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Basic and diluted earning/loss per share [Abstract]
Net income	$ 369,700	$ 3,817,900
Weighted average shares outstanding for the period (in shares)	1,543,257	1,543,257
Dilutive effect of warrants (in shares)	39,807	39,070
Weighted average diluted shares used in calculation of diluted earnings per share	1,583,064	1,582,327
Basic earnings/(loss) per share (in dollars per share)	$ 0.24	$ 2.47
Diluted earnings/(loss) per share (in dollars per share)	$ 0.23	$ 2.41