XML 65 R50.htm IDEA: XBRL DOCUMENT v3.7.0.1
Note 4 - Property and Equipment - Depreciation of Property and Equipment (Details) - USD ($)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Depreciation of property and equipment $ 1,823,683 $ 1,404,296 $ 926,102