|
Note 3 - Commitments And Contingencies (Details)
|
1 Months Ended | 12 Months Ended | 1 Months Ended | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Apr. 21, 2013
|
Apr. 21, 2009
|
Dec. 31, 2013
USD ($)
|
Dec. 31, 2012
USD ($)
|
Oct. 31, 2007
USD ($)
|
Oct. 19, 2007
|
May 04, 2007
|
Dec. 31, 2013
Korean Business Segment [Member]
USD ($)
|
Dec. 31, 2013
Korean Business Segment [Member]
KRW
|
Oct. 19, 2007
Seven Year Warrants [Member]
|
Oct. 31, 2007
Seven Year Warrants [Member]
|
Oct. 19, 2007
One Year Warrants [Member]
|
Oct. 31, 2007
One Year Warrants [Member]
|
Nov. 18, 2007
Five Year Warrants [Member]
|
Oct. 19, 2007
Five Year Warrants [Member]
|
|
| Note 3 - Commitments And Contingencies (Details) [Line Items] | |||||||||||||||
| Operating Leases, Rent Expense | $ 787,000 | $ 740,000 | |||||||||||||
| Purchase Obligation, Due in Next Twelve Months | 40,000 | ||||||||||||||
| Supplemental Unemployment Benefits, Severance Benefits | 296,000 | ||||||||||||||
| Other Assets, Noncurrent (in Won) | 300,000 | 258,000 | 137,000 | 144,000,000 | |||||||||||
| Other Assets, Noncurrent | 300,000 | 258,000 | 137,000 | 144,000,000 | |||||||||||
| Convertible Debt | 4,250,000 | ||||||||||||||
| Term of Warrant | 5 years | 1 year | 7 years | 7 years | 1 year | 1 year | 7 years | 5 years | |||||||
| Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares) | 1,495,952 | 3,141,499 | 2,059,307 | 1,495,952 | 1,495,952 | 1,495,952 | 1,495,952 | 1,495,952 | 149,595 | ||||||
| Registration Payment Arrangement, Accrual Carrying Value | $ 0 | ||||||||||||||