Debt (Details Textual) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
	Jun. 26, 2015	Dec. 31, 2015
Line of Credit Facility [Line Items]
Line of Credit Facility, Interest Rate Description	LIBOR plus 2.25%
Nevada State Bank [Member]
Line of Credit Facility [Line Items]
Long-term Line of Credit		$ 15.0
Long-term Debt [Member] | Nevada State Bank [Member]
Line of Credit Facility [Line Items]
Long-term Line of Credit		$ 10.0
Line of Credit Facility, Expiration Date		Jun. 26, 2022
Line of Credit [Member] | HSBC Bank [Member]
Line of Credit Facility [Line Items]
Repayments of Lines of Credit	$ 10.0
Revolving Credit Facility [Member] | Nevada State Bank [Member]
Line of Credit Facility [Line Items]
Long-term Line of Credit		$ 5.0
Line of Credit Facility, Expiration Date		Jun. 26, 2020