SINTX Technologies, Inc. Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Schedule of Assumptions Used in Estimating Fair Value (Details)

Fair Value Measurements - Schedule of Assumptions Used in Estimating Fair Value (Details)		9 Months Ended	12 Months Ended
	Jan. 24, 2017	Sep. 30, 2017	Dec. 31, 2016
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Weighted-average risk free interest rate		1.80%
Weighted-average expected life (in years)		4 years 9 months 18 days
Expected dividend yield		0.00%
Common Stock Warrants [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Weighted-average risk free interest rate		1.60%	0.90%
Weighted-average expected life (in years)		2 years 8 months 12 days	2 years 6 months
Expected dividend yield		0.00%	0.00%
Weighted average expected volatility		120.00%	136.00%
Common Stock Warrants [Member] \| Monte Carlo Simulation Valuation Model [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Weighted-average risk free interest rate	1.94%
Weighted-average expected life (in years)	5 years
Expected dividend yield	0.00%	0.00%
Weighted average expected volatility	6560.00%
Common Stock Warrants [Member] \| Monte Carlo Simulation Valuation Model [Member] \| Minimum [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Weighted-average risk free interest rate		1.77%
Weighted-average expected life (in years)		3 years 9 months
Weighted average expected volatility		62.60%
Common Stock Warrants [Member] \| Monte Carlo Simulation Valuation Model [Member] \| Maximum [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Weighted-average risk free interest rate		1.89%
Weighted-average expected life (in years)		4 years 6 months 10 days
Weighted average expected volatility		62.63%