XML 50 R78.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Business Information - Narrative (Details)
$ in Thousands
1 Months Ended 12 Months Ended
Nov. 30, 2019
bargaining_unit
Sep. 30, 2019
USD ($)
segment
employee
bargaining_unit
Sep. 30, 2018
USD ($)
Revenues from External Customers and Long-Lived Assets [Line Items]      
Number of reportable segments | segment   1  
Identifiable assets   $ 46,641 $ 52,654
Number of employees represented by separate collective bargaining agreements | employee   195  
Number of collective bargain agreements | bargaining_unit   2  
United States      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Identifiable assets   $ 35,079 29,595
Europe      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Identifiable assets   11,562 23,059
Maniago      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Identifiable assets   $ 20,986 $ 33,507
Sales Revenue, Net | United States      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Percentage of concentration risk   72.00% 69.00%
Sales Revenue, Net | Europe      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Percentage of concentration risk   15.00% 19.00%
Sales Revenue, Net | Asia      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Percentage of concentration risk   6.00% 7.00%
Subsequent event      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Number of units entered into early negotiations and ratification of CBA | bargaining_unit 2