Stock Incentive Plans (Details 3) - Non Vested Options [Member] - $ / shares	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Non-vested options
Non-vested, Beginning balance	21,992	46,842
Granted	1,000	10,000
Vested	(10,878)	(8,413)
Cancelled	(7,248)	(26,437)
Non-vested, Ending balance	4,866	21,992
Weighted-average exercise price
Non-vested, Beginning balance	$ 6.86	$ 8.26
Granted	8.34	7.77
Vested	7.07	9.04
Cancelled	7.25	8.99
Non-vested, Ending balance	$ 5.79	$ 6.86