SUBSEQUENT EVENT (Details) $ / shares in Units, $ in Thousands											6 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Apr. 30, 2022 USD ($)	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021 USD ($)	Jun. 30, 2021	Apr. 30, 2021 USD ($) shares	Apr. 23, 2021 USD ($) $ / shares shares	Apr. 13, 2021 USD ($)	Mar. 31, 2021 USD ($)	Mar. 31, 2020 USD ($)
SUBSEQUENT EVENTS
Consideration in cash												$ 4,000
First Internet Bank of Indiana
SUBSEQUENT EVENTS
Principal Amount as of date of Credit Agreement											$ 4,500
Annual Interest Rate											3.99%
Monthly Payment Amount											$ 33
First Internet Bank of Indiana | Revolving Facility
SUBSEQUENT EVENTS
Annual Interest Rate											4.00%
Maximum amount of line of credit											$ 5,000
Basis Points added											0.00%
Subsequent event | Underwriting option
SUBSEQUENT EVENTS
Shares issued | shares									3,044,117
Additional shares issued | shares									397,058
Share price | $ / shares									$ 17.00
Net proceeds from offering									$ 49,000
Subsequent event | Credit Agreement | First Internet Bank of Indiana
SUBSEQUENT EVENTS
Percentage of excess cash flow						50.00%
Life insurance policy amount						$ 5,000
Secured commitment						5,000
Payment to acquire property						$ 4,700
Subsequent event | Credit Agreement | First Internet Bank of Indiana | Term Loan 1
SUBSEQUENT EVENTS
Principal Amount as of date of Credit Agreement								$ 3,980
Annual Interest Rate								5.20%
Monthly Payment Amount								$ 36
Subsequent event | Credit Agreement | First Internet Bank of Indiana | Term Loan 2
SUBSEQUENT EVENTS
Principal Amount as of date of Credit Agreement								$ 3,571
Annual Interest Rate								5.06%
Monthly Payment Amount								$ 78
Subsequent event | Credit Agreement | First Internet Bank of Indiana | Term Loan 3
SUBSEQUENT EVENTS
Principal Amount as of date of Credit Agreement								$ 1,076
Annual Interest Rate								5.20%
Monthly Payment Amount								$ 32
Subsequent event | Credit Agreement | First Internet Bank of Indiana | Term Loan 4
SUBSEQUENT EVENTS
Principal Amount as of date of Credit Agreement								$ 1,001
Annual Interest Rate								4.63%
Monthly Payment Amount								$ 20
Subsequent event | Credit Agreement | First Internet Bank of Indiana | Term Loan 5
SUBSEQUENT EVENTS
Principal Amount as of date of Credit Agreement								$ 810
Annual Interest Rate								4.00%
Monthly Payment Amount								$ 17
Subsequent event | Credit Agreement | First Internet Bank of Indiana | Term Loan 6
SUBSEQUENT EVENTS
Principal Amount as of date of Credit Agreement								$ 2,865
Annual Interest Rate								4.25%
Monthly Payment Amount								$ 56
Subsequent event | Credit Agreement | First Internet Bank of Indiana | Term Loan 7
SUBSEQUENT EVENTS
Principal Amount as of date of Credit Agreement								$ 1,263
Annual Interest Rate								4.00%
Monthly Payment Amount								$ 28
Subsequent event | Credit Agreement | First Internet Bank of Indiana | Term Loan 8
SUBSEQUENT EVENTS
Principal Amount as of date of Credit Agreement								$ 1,853
Annual Interest Rate								4.00%
Monthly Payment Amount								$ 12
Subsequent event | Credit Agreement | First Internet Bank of Indiana | Term Loan 9
SUBSEQUENT EVENTS
Principal Amount as of date of Credit Agreement								$ 10,000
Annual Interest Rate								3.85%
Monthly Payment Amount								$ 184
Subsequent event | Credit Agreement | First Internet Bank of Indiana | Term Loan 10
SUBSEQUENT EVENTS
Principal Amount as of date of Credit Agreement								$ 5,000
Annual Interest Rate								3.85%
Monthly Payment Amount								$ 92
Subsequent event | Credit Agreement | First Internet Bank of Indiana | Term Loan 11
SUBSEQUENT EVENTS
Principal Amount as of date of Credit Agreement								$ 3,622
Annual Interest Rate								3.99%
Monthly Payment Amount								$ 33
Subsequent event | Credit Agreement | First Internet Bank of Indiana | Revolving Facility
SUBSEQUENT EVENTS
Maximum amount of line of credit								$ 5,000
Floating rate								4.00%
Basis Points added								0.00%
Subsequent event | Credit Agreement | First Internet Bank of Indiana | Equipment loan
SUBSEQUENT EVENTS
Annual Interest Rate			4.00%
Amortization term			5 years
Subsequent event | Credit Agreement | First Internet Bank of Indiana | Equipment loan | Maximum
SUBSEQUENT EVENTS
Principal Amount as of date of Credit Agreement			$ 3,000
Subsequent event | Credit Agreement | Forecast | First Internet Bank of Indiana | Minimum
SUBSEQUENT EVENTS
Senior funded debt to adjusted EBITDA ratio	1.00	1.00		1.00	1.00	1.00	1.00
Fixed Charge Coverage Ratio	1.00					1.00
Subsequent event | Credit Agreement | Forecast | First Internet Bank of Indiana | Maximum
SUBSEQUENT EVENTS
Senior funded debt to adjusted EBITDA ratio	3.50	4.00		4.25	4.50	4.75	5.25
Fixed Charge Coverage Ratio	1.25					1.20
HistoTox Labs | Subsequent event | Purchase Agreement
SUBSEQUENT EVENTS
Consideration in cash										$ 22,000
Escrow amount										$ 1,650
Selling Shareholders | Subsequent event | Merger Agreement
SUBSEQUENT EVENTS
Consideration in cash								$ 18,500
Escrow amount								$ 1,250
Shares issuable | shares								1,588,235
Aggregate principal amount of notes								$ 1,500