Related Party Transactions - Additional Information (Detail)		1 Months Ended	6 Months Ended
	Dec. 01, 2014 Aircraft	Dec. 31, 2014 Aircraft	Aug. 01, 2015 USD ($) Property	Aug. 02, 2014 USD ($)	Jan. 31, 2015 USD ($) investor $ / shares shares	Jul. 31, 2013 USD ($)
PGP [Member]
Related Party Transaction [Line Items]
Common units issued (in shares) | shares					100
Limited liability company, number of investors | investor					4
Common unit issued, price per unit (usd per share) | $ / shares					$ 10,000
Percent ownership in subsidiary, non-controlling interest					5.10%
Percent ownership in subsidiary					94.90%
Payment of dividends to related parties			$ 30,000
Notes Payable [Member]
Related Party Transaction [Line Items]
Term for interest calculation			15 years
Anderson Media Corporation [Member]
Related Party Transaction [Line Items]
Purchases from subsidiary company			$ 7,200,000	$ 11,100,000
Amount payable to subsidiary company			6,200,000		$ 6,200,000
Amounts receivable from subsidiary company			200,000		100,000
Anderson Press Corporation [Member]
Related Party Transaction [Line Items]
Purchases from subsidiary company			300,000	300,000
Amount payable to subsidiary company			100,000		100,000
Anco Far East [Member]
Related Party Transaction [Line Items]
Purchases from subsidiary company			1,000,000	400,000
Amount payable to subsidiary company			100,000		100,000
Amount billed			71,000	30,000
Trust for the Benefit of grandchildren of Charles C Anderson and Anderson & Anderson LLC [Member]
Related Party Transaction [Line Items]
Minimum future rental payments related party leases			1,800,000
Trust for the benefit of grandchildren of Charles C Anderson [Member]
Related Party Transaction [Line Items]
Rent paid to trust under lease			$ 100,000	100,000
Anderson and Anderson LLC [Member]
Related Party Transaction [Line Items]
Number of lease buildings | Property			2
Anderson and Anderson LLC [Member] | Two Buildings [Member]
Related Party Transaction [Line Items]
Rent paid to trust under lease			$ 200,000	200,000
Anderson Growth Partners [Member]
Related Party Transaction [Line Items]
Minimum future rental payments related party leases			500,000
Amounts receivable from leases			$ 50,000	50,000
Affiliated Entity [Member]
Related Party Transaction [Line Items]
Number of airplanes owned | Aircraft	2	2
Number of airplanes sold | Aircraft		1
Interest owned in Airplane	19.70%		20.90%
Amount billed			$ 100,000	200,000
IF [Member]
Related Party Transaction [Line Items]
Percentage of equity interest			25.00%
Percentage of equity interest by other company			45.00%
Items Purchased from related party			$ 500,000	100,000
Amount payable to related party for items purchases			100,000		$ 100,000
Hibbett Sports Inc [Member]
Related Party Transaction [Line Items]
Minimum future rental payments related party leases			200,000
Amounts receivable from leases			56,000	$ 56,000
Executive Officer [Member] | PGP [Member]
Related Party Transaction [Line Items]
Limited liability company, number of investors | investor					3
Dividends payable to related parties			$ 30,000
Chief Financial Officer [Member] | PGP [Member]
Related Party Transaction [Line Items]
Common units issued (in shares) | shares					20
Common unit issued, value					$ 200,000
Chief Executive Officer [Member] | PGP [Member]
Related Party Transaction [Line Items]
Common units issued (in shares) | shares					40
Common unit issued, value					$ 400,000
Executive Vice President [Member] | PGP [Member]
Related Party Transaction [Line Items]
Common units issued (in shares) | shares					20
Common unit issued, value					$ 200,000
Non-Executive Employee [Member] | PGP [Member]
Related Party Transaction [Line Items]
Common units issued (in shares) | shares					20
Common unit issued, value					$ 200,000
LIBOR [Member] | Notes Payable [Member]
Related Party Transaction [Line Items]
Line of credit facilities interest at variable rate			2.75%
Notes Payable [Member] | Affiliated Entity [Member] | Related Party Debt Due September 1, 2018 [Member]
Related Party Transaction [Line Items]
Principal amount of note						$ 600,000.0
Outstanding loan amount			$ 550,000