Long Blockchain Corp. - 10-K filing on 2018-04-13

Stockholders' (Deficit) Equity (Details Narrative) - USD ($)																		1 Months Ended			2 Months Ended	3 Months Ended	12 Months Ended
	Nov. 28, 2017	Aug. 25, 2017	Aug. 25, 2017	Apr. 17, 2017	Mar. 27, 2017	Jan. 30, 2017	Jan. 17, 2017	Jan. 03, 2017	Dec. 27, 2016	Oct. 07, 2016	Oct. 04, 2016	Apr. 06, 2016	Mar. 31, 2016	Mar. 29, 2016	Mar. 14, 2016	Jan. 26, 2016	Nov. 24, 2015	Jul. 29, 2016	Apr. 30, 2016	Mar. 31, 2016	Mar. 14, 2016	Mar. 14, 2016	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	May 12, 2017	Mar. 29, 2017
Proceeds from issuance of common stock												$ 56,250												$ 1,423,141
Share based compensation																							1,474,399	1,175,672
Number of common stock value issued																							1,276,197	970,362
Stock issued during the period, value																								5,867,217
General and Administrative Expenses [Member]
Share based compensation																								963,218
Selling and Marketing Expenses [Member]
Share based compensation																							543,555	212,454
Placement Agent [Member]
Number of units sold during the period																						345,725
Sale of units price per unit															$ 4.50						$ 4.50	$ 4.50
Percentage of nonaccountable expense allowance															3.00%						3.00%	3.00%
Percentage of warrants to purchase a shares of common stock															10.00%						10.00%	10.00%
Warrants expiration date																						Oct. 30, 2020
Number of warrants issued during the period														34,573
Warrants exercise per share															$ 4.50						$ 4.50	$ 4.50
March Sales [Member]
Warrants description																				The exercise price and number of shares of common stock issuable on exercise of the warrants are subject to standard anti-dilution provisions. The Company, at its option, may call the warrants for redemption, in whole and not in part, at a price of $0.01 per warrant, if (i) the closing price per share of the common stock is at least $10.00 for 30 consecutive trading days ending on the third business day prior to the notice of redemption or (ii) the common stock is listed for trading on a national securities exchange and the closing price per share of common stock on the first day of trading on such exchange is at least $7.50.
Warrants expiration date																				Mar. 29, 2019
Warrants exercise per share													$ 6.00							$ 6.00
Second Offering [Member]
Proceeds from sale of units with private placement																	$ 3,000,000
Second Offering [Member] \| Placement Agent [Member]
Percentage of commission paid															10.00%						10.00%	10.00%
Percentage of nonaccountable expense allowance															3.00%						3.00%	3.00%
Units value															$ 500,000
Warrants description															Each warrant issued pursuant to the Second Offering entitles the holder to purchase one share of the Company’s common stock at an exercise price of $6.00 per share, commencing immediately and expiring on November 30, 2018. The exercise price and number of shares of common stock issuable on exercise of the warrants are subject to standard anti-dilution provisions. The Company, at its option, may call the warrants for redemption, in whole and not in part, at a price of $0.01 per warrant, if (i) the closing price per share of the common stock is at least $10.00 for 30 consecutive trading days ending on the third business day prior to the notice of redemption or (ii) the common stock is listed for trading on a national securities exchange and the closing price per share of common stock on the first day of trading on such exchange is at least $7.50.
Warrants expiration date															Nov. 30, 2018
Subscription Agreements [Member]
Number of units sold during the period													58,750	58,750
Sale of units price per unit													$ 4.00	$ 4.00						$ 4.00
Gross proceeds from sale of units													$ 235,000	$ 235,000
Consulting Services Agreement [Member] \| General and Administrative [Member]
Number of common stock shares issued for services																		1,667
Number of common stock value issued																								9,169
Chief Financial Officer Employment Agreement [Member] \| General and Administrative [Member]
Number of common stock shares issued for services																		10,000
Number of common stock value issued																								40,000
Consultant In Exchange For Services [Member] \| General and Administrative Expenses [Member]
Number of common stock value issued																								$ 20,000
Consultant In Exchange For Services [Member] \| General and Administrative [Member]
Number of common stock shares issued for services																		5,000
December Offering [Member]
Issuance of common stock									406,550
Shares issued price per share																								$ 4.00
Payment of other offering expenses																								$ 1,423,141
Investor [Member]
Number of units sold during the period																					171,725
Sale of units price per unit															$ 4.00						$ 4.00	$ 4.00
Gross proceeds from sale of units																					$ 686,900
Cost of sale																					60,110
Proceeds from issuance of common stock																					$ 626,790
Thomas Cardella [Member]
Number of units sold during the period																					25,000
Paul Vassilakos [Member]
Number of units sold during the period																					7,500
Philip Thomas [Member] \| Subscription Agreements [Member]
Number of units sold during the period													2,500	2,500
Thomas Panza [Member] \| Subscription Agreements [Member]
Number of units sold during the period													2,500	2,500
Percentage of ownership													10.00%	10.00%						10.00%
Advisory Board Member One [Member]
Number of common stock shares issued for services																									7,500
Advisory Board Member Two [Member]
Number of common stock shares issued for services																									7,500
Advisory Board Member Three [Member]
Number of common stock shares issued for services																									7,500
Advisory Board Member Four [Member]
Number of common stock shares issued for services																									7,500
Non Employee [Member]
Number of common stock shares issued for services																35,824
Customers [Member]
Number of common stock shares issued for services													3,400
Customers [Member] \| Net Sales [Member]
Share based compensation																								13,600
Suppliers [Member]
Number of common stock shares issued for services													1,200
Suppliers [Member] \| Cost Of Goods Sold [Member]
Share based compensation																								4,800
Brokers [Member]
Number of common stock shares issued for services													2,000
Brokers [Member] \| Selling And Marketing Expenses [Member]
Share based compensation																								8,000
Consultants [Member]
Number of common stock shares issued for services	66,092		41,033			61,208							6,700
Number of common stock value issued	$ 155,403		$ 151,167			$ 213,550
Issuance of common stock										140,135	140,135
Stock issued during the period, value										$ 764,662	$ 764,662
Consultants [Member] \| General and Administrative Expenses [Member]
Share based compensation																							$ 0	26,800
Consultants [Member] \| Consulting Services Agreement [Member]
Number of common stock shares issued for services													5,000
Consultants [Member] \| Consulting Services Agreement [Member] \| Prepaid Expenses [Member]
Share based compensation																								3,636
Consultants [Member] \| Consulting Agreement [Member]
Number of common stock shares issued for services													15,833
Advance payment																			$ 20,000
Consulting services amount																			$ 30,000
Consultants [Member] \| Consulting Agreement [Member] \| Prepaid Expenses [Member]
Share based compensation																								0
Consultants [Member] \| Consulting Agreement [Member] \| Market Research Expense [Member]
Share based compensation																								63,332
Consultants [Member] \| Consulting Agreement [Member] \| Market Research Expense [Member] \| Through February 23 2017 [Member]
Share based compensation																								16,364
Employee [Member]
Number of common stock shares issued for services				25,000									7,500
Number of common stock value issued				$ 100,751
Employee [Member] \| Selling and Marketing Expenses [Member]
Share based compensation																								$ 30,000
Product Broker [Member]
Issuance of common stock								1,790
Stock issued during the period, value								$ 7,500
Directors [Member]
Number of common stock shares issued for services	21,084	5,000					41,965
Number of common stock value issued	$ 52,500	$ 17,650					$ 175,000
Julian Davidson [Member]
Number of common stock shares issued for services	48,000
Number of common stock value issued	$ 135,768
Issuance of common stock										67,635	67,635
Richard Allen [Member]
Number of common stock shares issued for services	21,015
Issuance of common stock										1,500	1,500
Board of Directors [Member]
Warrants exercise per share																										$ 4.90	$ 4.18
Issuance of common stock									2,375
Board of Directors [Member] \| Consultants [Member]
Number of common stock shares issued for services					25,000
Board of Directors [Member] \| Directors [Member]
Number of common stock shares issued for services					5,000
Board of Directors [Member] \| Directors and Consultants [Member]
Number of common stock value issued					$ 112,853
Board of Directors [Member] \| Consultants One [Member]
Number of common stock shares issued for services					111,457
Number of common stock value issued					$ 437,598
Virginia Morris [Member]
Number of common stock shares issued for services	22,004
Richard Allen and Virginia Morris [Member]
Number of common stock value issued	$ 97,375