Fair Value Measurements - Additional Information (Details) $ in Thousands	Sep. 30, 2016 USD ($) executive employee InsurancePolicy	Jul. 08, 2016 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Number of employees with SERP account balances | employee	4
Recurring Fair Value Measurements [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Number of life insurance policies | InsurancePolicy	2
Number of former executives | executive	2
Lawrence Schiff Silk Mills, Inc. [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Intangible assets acquired		$ 500
Customer Lists [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Finite lived assets acquired	$ 100
Customer Lists [Member] | Lawrence Schiff Silk Mills, Inc. [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Finite lived assets acquired		$ 500