Note 13 - Fair Value Measurements - Summary of Supply Commitment (Details) $ in Thousands	Dec. 31, 2022 USD ($)
Supply Commitment, Remaining Minimum Amount Committed	$ 16,634
Less Than One Year [Member]
Supply Commitment, Remaining Minimum Amount Committed	9,062
More Than One Year to Five Years [Member]
Supply Commitment, Remaining Minimum Amount Committed	6,565
Over Five Years [Member]
Supply Commitment, Remaining Minimum Amount Committed	1,007
Secured By Collateral [Member]
Supply Commitment, Remaining Minimum Amount Committed	9,537
Secured By Collateral [Member] | Less Than One Year [Member]
Supply Commitment, Remaining Minimum Amount Committed	5,680
Secured By Collateral [Member] | More Than One Year to Five Years [Member]
Supply Commitment, Remaining Minimum Amount Committed	2,850
Secured By Collateral [Member] | Over Five Years [Member]
Supply Commitment, Remaining Minimum Amount Committed	1,007
Secured By Bank Lines of Credit [Member]
Supply Commitment, Remaining Minimum Amount Committed	5,203
Secured By Bank Lines of Credit [Member] | Less Than One Year [Member]
Supply Commitment, Remaining Minimum Amount Committed	1,903
Secured By Bank Lines of Credit [Member] | More Than One Year to Five Years [Member]
Supply Commitment, Remaining Minimum Amount Committed	3,300
Secured By Bank Lines of Credit [Member] | Over Five Years [Member]
Supply Commitment, Remaining Minimum Amount Committed	0
Secured by Other [Member]
Supply Commitment, Remaining Minimum Amount Committed	658
Secured by Other [Member] | Less Than One Year [Member]
Supply Commitment, Remaining Minimum Amount Committed	658
Secured by Other [Member] | More Than One Year to Five Years [Member]
Supply Commitment, Remaining Minimum Amount Committed	0
Secured by Other [Member] | Over Five Years [Member]
Supply Commitment, Remaining Minimum Amount Committed	0
Secured Debt [Member]
Supply Commitment, Remaining Minimum Amount Committed	15,398
Secured Debt [Member] | Less Than One Year [Member]
Supply Commitment, Remaining Minimum Amount Committed	8,241
Secured Debt [Member] | More Than One Year to Five Years [Member]
Supply Commitment, Remaining Minimum Amount Committed	6,150
Secured Debt [Member] | Over Five Years [Member]
Supply Commitment, Remaining Minimum Amount Committed	1,007
Unsecured Debt [Member]
Supply Commitment, Remaining Minimum Amount Committed	1,236
Unsecured Debt [Member] | Less Than One Year [Member]
Supply Commitment, Remaining Minimum Amount Committed	821
Unsecured Debt [Member] | More Than One Year to Five Years [Member]
Supply Commitment, Remaining Minimum Amount Committed	415
Unsecured Debt [Member] | Over Five Years [Member]
Supply Commitment, Remaining Minimum Amount Committed	$ 0