Lightbridge Corporation Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details Narrative)

Stockholders' Equity (Details Narrative) - USD ($)				1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
Stockholders' Equity (Details Narrative) - USD ($)	Nov. 09, 2016	Aug. 02, 2016	Jun. 11, 2015	Jul. 20, 2016	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016	May 19, 2017	Aug. 10, 2016	Jul. 29, 2016	May 12, 2016	Sep. 04, 2015
Reverse stock split				1 for 5
Common Stock, Shares, Outstanding					9,911,864		9,911,864		7,112,143
Class of Warrant or Right, Outstanding					1,713,172		1,713,172		1,713,172
Number of options outstanding					2,155,580		2,155,580		2,172,581
Total stock and stock equivalents outstanding					14,865,670		14,865,670		12,047,250
Common stock equivalents					1,085,054		1,085,054		1,049,354
Common Stock, Shares Authorized					100,000,000		100,000,000		100,000,000
Accrued dividend					$ 178,578		$ 178,578		$ 80,578
Amortized amount							200,000
Short-term portion					500,000		500,000		500,000
Long-term portion					$ 700,000		700,000		$ 100,000
Common stock sold, Value							$ 5,800,000
Common Stock issued					9,911,864		9,911,864		7,112,143
Proceeds from Issuance of Common Stock							$ 3,025,544	$ 2,991,487
Share based compensation					$ 200,000	$ 400,000	400,000	$ 600,000
Unrecognized compensation costs					$ 900,000		$ 900,000
Weighted average recognition period							1 year 3 months 18 days
Preferred Stock per share					$ 0.001		$ 0.001		$ 0.001
Aggregate amount of common stock														$ 10,000,000
Intrinsic value of options outstanding					$ 100,000		$ 100,000
Series A Preferred Stock [Member]
Conversion price												$ 2.75
Shares issued												1,020,000
Preferred Stock per share												$ 0.001
Preferred Stock, Shares Outstanding												255,000
Aspire Option Agreement [Member]
Amortized amount					$ 300,000		$ 100,000
ATM Offering [Member]
Common stock sold, shares							2,700,000		1,900,000
Common stock sold, Value			$ 5,800,000				$ 3,200,000		$ 2,600,000
2006 Stock Plan [Member]
Number of options outstanding					2,155,580		2,155,580
Number of options vested and expected to vest outstanding					1,768,746		1,768,746
2015 Equity Incentive Plan [Member]
Number of options outstanding									2,172,581
Number of options vested and expected to vest outstanding									1,722,105
Stock Options and Restricted Stock [Member]
Common Stock, Shares Authorized										1,500,000			800,000
Increased authorized common shares										2,900,000			1,400,000
Aspire Capital [Member]
Class of Warrant or Right, Outstanding											500,000
Strike price of warrants											$ 0.01
Maximum borrowing capacity under agreement											$ 20,000,000
Deferred financing cost											$ 1,700,000
Common stock sold, shares						0		300,000
Common stock sold, Value						$ 0		$ 600,000
Consultants [Member]
Non-qualified stock options							322,200
Consultants [Member] \| Minimum [Member]
Contractual lives							3 years
Lower Limit							$ 1.14
Upper Limit							$ 52.50
Consulting [Member] \| Maximum [Member]
Contractual lives							10 years
Directors, officers, and employees [Member]
Non-qualified stock options							1,782,329
Lower Limit							$ 1.14
Upper Limit							$ 52.50
Directors, officers, and employees [Member] \| Minimum [Member]
Contractual lives							5 years
Directors, officers, and employees [Member] \| Minimum [Member] \| Other Options [Member]
Contractual lives							0 years
Directors, officers, and employees [Member] \| Maximum [Member]
Contractual lives							10 years
Directors, officers, and employees [Member] \| Maximum [Member] \| Other Options [Member]
Contractual lives							9 years 6 months
Chief Executive Officer [Member]
Non-qualified stock options							595,146
Chief Executive Officer [Member] \| Minimum [Member]
Contractual lives							4 months 24 days
Chief Executive Officer [Member] \| Maximum [Member]
Contractual lives							9 years 4 months 24 days
Advisory Board Members [Member]
Non-qualified stock options							51,051
Contractual lives							10 years
Lower Limit							$ 22.50
Upper Limit							$ 72.00
Employees And Consultants [Member] \| 2016 Non-Qualified Option Grants [Member]
Expected term	5 years
Fair market value of per option	$ 1.05
Non-qualified stock options	670,000
Contractual lives	10 years
Strike price	$ 1.54
General International Holdings Inc [Member] \| Series A Preferred Stock [Member]
Conversion price		$ 2.75
Common Stock issued		1,020,000
Proceeds from Issuance of Common Stock		$ 2,800,000
Accumulated dividends					$ 200,000		$ 200,000
Dividends accrue on Preferred Stock							7.00%