Annual report pursuant to Section 13 and 15(d)

Note 14 - Profit Sharing Plan (Details Textual)

Note 14 - Profit Sharing Plan (Details Textual)
12 Months Ended
Dec. 31, 2015
USD ($)
Minimum Age for Full Time Employees to Participate In Plan 18
Number of Quarterly Open Periods for Enrollment 4
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent 100.00%
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay 25.00%
Defined Contribution Plan Employers Contribution Vesting Period 5 years
Defined Contribution Plan, Employer Discretionary Contribution Amount $ 303,000