Annual report pursuant to Section 13 and 15(d)

Note 7 - Government Assistance - Unrecognized Federal Tax Credits Expirations (Details)

v3.20.2
Note 7 - Government Assistance - Unrecognized Federal Tax Credits Expirations (Details) - Investment Tax Credit Carryforward [Member]
$ in Thousands
Mar. 31, 2020
USD ($)
Tax losses carried forward $ 2,468
Tax Year 2029 [Member]  
Tax losses carried forward 8
Tax Year 2030 [Member]  
Tax losses carried forward 21
Tax Year 2031 [Member]  
Tax losses carried forward 32
Tax Year 2032 [Member]  
Tax losses carried forward 306
Tax Year 2033 [Member]  
Tax losses carried forward 314
Tax Year 2034 [Member]  
Tax losses carried forward 310
Tax Year 2035 [Member]  
Tax losses carried forward 369
Tax Year 2036 [Member]  
Tax losses carried forward 203
Tax Year 2037 [Member]  
Tax losses carried forward 224
Tax Year 2038 [Member]  
Tax losses carried forward 230
Tax Year 2039 [Member]  
Tax losses carried forward 234
Tax Year 2040 [Member]  
Tax losses carried forward $ 217