XML 31 R21.htm IDEA: XBRL DOCUMENT v3.7.0.1
Share Repurchase (Details Narrative) - Stock Repurchase Plan [Member] - USD ($)
Jun. 30, 2017
Oct. 31, 2015
Stock Repurchase Plans    
Repurchase of common stock, authorized   $ 5,000,000
Approximate Dollar Value of Shares That May Yet Be Purchased under the Plan $ 4,676,000