XML 12 R39.htm IDEA: XBRL DOCUMENT v2.4.1.9
Note 8 - Shareholders' Equity Option Valuation Assumptions (Details Narrative)
3 Months Ended
Mar. 29, 2015
Note 8 - Shareholders Equity Option Rollforward Details Narrative  
Risk-free interest rate 1.35%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
Volatility factor 47.30%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
Dividends 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
Weighted average expected life (years) 4 years 54 days
Forfeiture rate 13.80%ULBI_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsForfeitureRate