|
Note 5 - Commitments And Contingencies (Details)
|
1 Months Ended | 1 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
|
Jun. 30, 2014
USD ($)
|
Dec. 31, 2013
USD ($)
|
Oct. 31, 2007
USD ($)
|
Jun. 30, 2014
Korean Business Segment [Member]
KRW
|
Jun. 30, 2014
Korean Business Segment [Member]
USD ($)
|
Oct. 31, 2007
Seven Year Warrants [Member]
|
Nov. 18, 2007
Seven Year Warrants [Member]
|
Oct. 31, 2007
One Year Warrants [Member]
|
|
| Note 5 - Commitments And Contingencies (Details) [Line Items] | ||||||||
| Other Assets, Noncurrent | $ 323,000 | $ 300,000 | 144,000,000 | $ 142,000 | ||||
| Convertible Debt | 4,250,000 | |||||||
| Term of Warrant | 7 years | 1 year | ||||||
| Class of Warrant or Right, Number of Securities Called by Warrants or Rights | 747,883 | 1,495,952 | 1,495,952 | 1,495,952 | ||||
| Registration Payment Arrangement, Accrual Carrying Value | $ 0 | |||||||