Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of options outstanding.

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The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

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The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

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Note 12 - Share-Based Payments (Detail) - Summary of exercise prices, weghted average remaining contractual life and intrinsic values of outstanding options:					3 Months Ended			3 Months Ended				3 Months Ended				3 Months Ended
	Mar. 31, 2013 USD ($)	Dec. 31, 2012	Mar. 31, 2012 USD ($)	Dec. 31, 2011	Mar. 31, 2013 Excercise Price $0.31 - $0.48 [Member] Options Outstanding [Member] USD ($)	Mar. 31, 2013 Excercise Price $0.31 - $0.48 [Member] Options Outstanding [Member] AFN	Mar. 31, 2013 Excercise Price $0.31 - $0.48 [Member] Options Exercisable [Member[ USD ($)	Mar. 31, 2013 Excercise Price $0.31 - $0.48 [Member] USD ($)	Mar. 31, 2013 Exercise Price $0.56 - $0.94 [Member] Options Outstanding [Member] USD ($)	Mar. 31, 2013 Exercise Price $0.56 - $0.94 [Member] Options Outstanding [Member] AFN	Mar. 31, 2013 Exercise Price $0.56 - $0.94 [Member] Options Exercisable [Member[ USD ($)	Mar. 31, 2013 Exercise Price $0.56 - $0.94 [Member] USD ($)	Mar. 31, 2013 Exercise Price $1.05 - $1.44 [Member] Options Outstanding [Member] USD ($)	Mar. 31, 2013 Exercise Price $1.05 - $1.44 [Member] Options Outstanding [Member] AFN	Mar. 31, 2013 Exercise Price $1.05 - $1.44 [Member] Options Exercisable [Member[ USD ($)	Mar. 31, 2013 Exercise Price $1.05 - $1.44 [Member] USD ($)	Mar. 31, 2013 Options Outstanding [Member] USD ($)	Mar. 31, 2013 Options Outstanding [Member] AFN	Mar. 31, 2013 Options Exercisable [Member[ USD ($)
Exercise price - lower								$ 0.31				$ 0.56				$ 1.05
Exercise price - higher								$ 0.48				$ 0.94				$ 1.44
Number Outstanding (in Shares)	8,672,016	8,592,686	8,458,699	8,746,041	3,113,904	3,113,904			4,650,112	4,650,112			908,000	908,000			8,672,016	8,672,016
Weighted average exercise price per share (in Afghanis per share)						0.38				0.69				1.37				0.65
Weighted average remaining contractual life (years)					146 days	146 days			2 years 255 days	2 years 255 days			5 years 292 days	5 years 292 days			2 years 73 days	2 years 73 days
Aggregate intrinsic value (in Dollars)					$ 4,187,302				$ 4,773,988				$ 317,170				$ 9,278,460
Number exercisable (in Shares)	7,044,598		6,746,199				3,113,904				3,689,444				241,250				7,044,598
Weighted average exercise price per share	$ 0.57		$ 0.54				$ 0.38				$ 0.69				$ 1.35				$ 0.57
Aggregate intrinsic value (in Dollars)							$ 4,187,302				$ 3,803,637				$ 88,337				$ 8,079,276