Significant Accounting Policies - EPS (Details) - $ / shares	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Schedule of reconciliation of shares used to calculate basic and diluted earnings per share
Weighted average shares outstanding used to compute basic earnings per share	10,610,000	10,587,000	10,603,000	10,583,000
Unvested restricted stock	189,000	118,000	187,000	138,000
Shares used to compute diluted earnings per share	10,799,000	10,705,000	10,790,000	10,721,000
Common stock, shares authorized	20,000,000		20,000,000		20,000,000
Common stock, par value	$ 0.01		$ 0.01		$ 0.01
Common stock, shares issued	11,164,911		11,164,911		11,027,177
Common stock, shares outstanding	11,164,911		11,164,911		11,027,177
Preferred stock, shares authorized	8,000,000		8,000,000
Preferred stock, shares issued	0		0		0
Preferred stock, shares outstanding	0		0		0