12. Leases (Tables)

3 Months Ended

Mar. 31, 2020

Leases [Abstract]

Lease cost

	Three Months Ended
	March 31, 2020		March 31, 2019
Operating lease cost	$	143	$	134
Short-term lease cost		2		4
Variable lease cost		32		32
Total lease cost	$	177	$	170

Supplemental cash flow information related to leases

	Three Months Ended
	March 31, 2020		March 31, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows (fixed payments)	$	122	$	118
Operating cash flows (liability reduction)		82		78
ROU assets obtained in exchange for lease obligations:
Operating leases		9		2,840

Other information related to operating leases

	March 31, 2020
Weighted average remaining lease term (in years)		6.81
Weighted average discount rate		5.50	%

Maturity of lease liabilities

	March 31, 2020
Remaining nine months of 2020	$	541
2021		526
2022		444
2023		451
2024		461
Thereafter		1,074
Total payments		3,497
Less: imputed interest		593
Total liability	$	2,904