Digital Turbine, Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Debt - Additional Information (Detail)

Debt - Additional Information (Detail)						3 Months Ended								12 Months Ended
Debt - Additional Information (Detail)	May 23, 2017 USD ($)	Sep. 28, 2016 USD ($) $ / shares shares	Aug. 26, 2016 USD ($)	Aug. 12, 2016 USD ($)	Jul. 15, 2016 USD ($)	Mar. 31, 2018 USD ($) $ / shares shares	Dec. 31, 2017 USD ($)	Sep. 30, 2017 USD ($)	Jun. 30, 2017 USD ($)	Mar. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Sep. 30, 2016 USD ($) $ / shares	Jun. 30, 2016 USD ($)	Mar. 31, 2018 USD ($) day trading_day $ / shares shares	Mar. 31, 2017 USD ($) shares	Mar. 31, 2016 USD ($)
Debt Instrument [Line Items]
Loss on extinguishment of debt						$ (619,000)	$ (284,000)	$ (882,000)	$ 0	$ 0	$ 0	$ (293,000)	$ 0	$ (1,785,000)	$ (293,000)	$ 0
Long term debt, issuance costs and discounts						1,827,000				6,315,000				1,827,000	6,315,000
Amortization of costs/discounts														1,018,000	1,256,000	470,000
Warrant exercise price (in dollars per share) \| $ / shares												$ 1.364
Repayments		$ 11,000,000
Line of credit, gross						1,650,000								1,650,000
Short term debt, issuance costs						205,000				0				205,000	0
Short-term debt, net of debt issuance costs of $205 and $0, respectively						1,445,000				0				1,445,000	0
Interest expense, net						(252,000)	$ (446,000)	$ (662,000)	$ (707,000)	(599,000)	$ (721,000)	$ (626,000)	$ (679,000)	(2,067,000)	(2,625,000)	$ (1,716,000)
Subordinated Debenture
Debt Instrument [Line Items]
Restructuring fee			$ 50,000	$ 15,000	$ 75,000
Silicon Valley Bank
Debt Instrument [Line Items]
Repayments		3,000,000
North Atlantic Capital
Debt Instrument [Line Items]
Repayments		8,000,000
Convertible note embedded derivative liability
Debt Instrument [Line Items]
Derivative liability						4,676,000				3,218,000				4,676,000	3,218,000
Warrant liability
Debt Instrument [Line Items]
Derivative liability						3,980,000				1,076,000				3,980,000	1,076,000
Convertible Notes Payable
Debt Instrument [Line Items]
Debt face amount		$ 16,000,000				$ 5,700,000				16,000,000				5,700,000	16,000,000
Interest rate		8.75%
Long term debt		$ 11,084,000
Discount		4,916,000
Debt issuance costs		$ 1,700,000								$ 234,000					$ 234,000
Issuance of common stock related to debt														$ 10,300,000
Conversion price (in dollars per share) \| $ / shares						$ 1.364								$ 1.364
Write off of debt discount														$ 2,591,000
Write off of deferred debt issuance cost														1,019,000
Extinguishment of debt														$ 6,690,000
Shares converted (in shares) \| shares														8,624,445	0
Repayments of debt														$ 247,000
Adjustments to additional paid in capital, convertible debt with conversion feature														14,238,000
Long term debt, issuance costs and discounts						$ 1,827,000								1,827,000
Debt						$ 3,873,000								3,873,000
Amortization of costs/discounts														$ 1,018,000	$ 1,256,000
Purchase price of principal		92.75%
Number of securities called by warrant (in shares) \| shares		250,000				4,105,600								4,105,600
Right to receive cash		2.50%
Redemption price (in dollars per share)														$ 1
Fundamental change														120.00%
Common equity threshold														50.00%
Allowable secured debt						$ 5,000,000								$ 5,000,000
Number of securities called by each warrant (shares) \| shares						256.60								256.60
Warrant exercise price (in dollars per share) \| $ / shares		$ 1.364
Proceeds		$ 14,316,000
Interest expense														$ 1,049,000	$ 1,369,000
Convertible Notes Payable \| Debt Conversion, Period One
Debt Instrument [Line Items]
Stock price trigger														200.00%
Number of trading days \| trading_day														20
Consecutive trading days \| day														30
Notice threshold														5 days
Convertible Notes Payable \| Debt Conversion, Period Two
Debt Instrument [Line Items]
Stock price trigger														150.00%
Consecutive trading days \| day														15
Convertible Notes Payable \| Convertible note embedded derivative liability
Debt Instrument [Line Items]
Derivative liability		3,693,000
Convertible Notes Payable \| Warrant liability
Debt Instrument [Line Items]
Derivative liability		$ 1,223,000
Line of Credit \| Western Alliance Bank
Debt Instrument [Line Items]
Borrowing capacity	$ 5,000,000
Debt term	2 years
Basis spread	1.25%
Interest rate at period end	5.25%
Interest rate	4.00%
Fee amount	$ 45,500
Termination fee	0.50%
Pledges of stock	65.00%
Current ratio	65.00%
Minimum revenue compared to projections	85.00%