XML 32 R36.htm IDEA: XBRL DOCUMENT v2.4.1.9
Note 8 - Employee Benefit Plans (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Compensation and Retirement Disclosure [Abstract]    
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay 10.00%us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent  
Defined Contribution Plan, Maximum Annual Employer Matching Contribution per Emplyee, Amount $ 5intt_DefinedContributionPlanMaximumAnnualEmployerMatchingContributionPerEmplyeeAmount  
Defined Contribution Plan Employer Matching Contribution Vesting Period 4 years  
Defined Contribution Plan, Employer Discretionary Contribution Amount $ 141us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount $ 133us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount