Computation of Earnings Per Share (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Basic and diluted earnings per share [Abstract]
Net income/(loss)	$ 6,437,600	$ (11,294,000)
Weighted average shares outstanding for the period (in shares)	1,544,285	1,543,257
Dilutive effect of warrants (in shares)	0	0
Weighted average diluted shares used in calculation of diluted earnings/(loss) per share (in shares)	1,544,285	1,543,257
Basic earnings/(loss) per share (in dollars per share)	$ 4.17	$ (7.32)
Diluted earnings/(loss) per share (in dollars per share)	$ 4.17	$ (7.32)
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Common stock issued to warrant holders (in shares)	23,442
Warrant [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share (in shares)		81,224