Note 6 - Leases (Tables)

6 Months Ended

Jun. 30, 2023

Notes Tables

Lessee, Operating Lease Right-of-use Assets and Liabilities [Table Text Block]

	June 30,		December 31,
	2023		2022
Office leases	$	951	$	1,474
Total operating lease right-of-use assets, net	$	951	$	1,474

	June 30,		December 31,
	2023		2022
Office leases	$	634	$	1,093
Total current lease liabilities	$	634	$	1,093
Non-current office leases		331		465
Total lease liabilities	$	965	$	1,558

Lease, Cost [Table Text Block]

	Three Months Ended June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
Office leases	$	300	$	221	$	609	$	378
Total operating lease expense		300		221		609		378
Short-term lease expense		25		69		53		131
Total lease expense	$	325	$	290	$	662	$	509

	Six Months Ended June 30,
	2023		2022
Cash paid for amounts included in the measurement of operating lease liabilities:
Cash flows from operating activities	$	593	$	288
Noncash right-of-use assets recorded for operating lease liabilities:
In exchange for new operating lease liabilities during the period		—		1,332

Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]

2023 (remaining)	$	652
2024		270
2025		248
2026		—
2027		—
Thereafter		—
Total undiscounted lease payments		1,170
Discount to present value		(205	)
Present value of lease liabilities	$	965
Weighted average remaining lease term - years		1.9
Weighted average discount rate - percent		12.0