Discontinued Operations - Assets and liabilities held for sale (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Mar. 31, 2021	May 05, 2020
Assets
Noncurrent assets of discontinued operations	$ 42	$ 78
Liabilities
Current Lease Liabilities		94
Current liabilities of discontinued operations	$ 127	94
Held for sale | Agriculture and Weather Analytics segment
Assets
Right-of-use assets		78
Noncurrent assets of discontinued operations		78
Total assets of discontinued operations		78	$ 1,742
Liabilities
Current liabilities of discontinued operations		94
Long Term Lease liabilities		261
Total liabilities of discontinued operations		$ 355	$ 1,867