Net Income (Loss) Per Share (Details) - shares	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]
Weighted average shares outstanding - basic	2,675,465	2,665,434	2,675,465	2,665,434
Effect of diluted securities	12,309	0	12,662	0
Weighted average shares outstanding - diluted	2,687,774	2,665,434	2,688,127	2,665,434
Options [Member]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Securities excluded from the diluted earnings per share computation (in shares)	105,135	117,226	105,135	117,226
Warrant [Member]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Securities excluded from the diluted earnings per share computation (in shares)	519,241	519,241	519,241	519,241