Accrued Expenses

6 Months Ended

Jun. 30, 2018

Payables and Accruals [Abstract]

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

Note 7. Accrued Expenses

Accrued expenses consist of the following ($ in thousands): 

	June 30,		December 31,
	2018		2017
Professional fees	$	179	$	284
Consulting fees		918		832
License fees		240		421
Dividends		308		216
Salaries and employee benefits		63		105
Other		192		262
Total	$	1,900	$	2,120