INCOME TAXES - Carryforwards and Unrecognized Tax Benefits (Details)	Mar. 31, 2021 USD ($)
Tax Years 2007 To Current Member
Carryforwards of net operating losses and tax credits
Net operating losses	$ 6,900,000
Federal
Carryforwards of net operating losses and tax credits
Net operating losses	7,296,383
State
Carryforwards of net operating losses and tax credits
Net operating losses	27,187,363
Ranor, Inc. | Tax Years 2006 And Prior Member
Carryforwards of net operating losses and tax credits
Net operating losses	$ 400,000