Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2021

Commitments and Contingencies Disclosure [Abstract]

Lease expense for these leases is recognized on a straight-line basis over the lease term. For the three and six months ended June 30, total lease costs are comprised of the following:

Lease expense for these leases is recognized on a straight-line basis over the lease term. For the three and six months ended June 30, total lease costs are comprised of the following:

(Dollars in thousands)	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
Operating lease cost	$	93	$	66	$	187	$	121
Short-term lease cost		—		2		—		2
Total net lease cost	$	93	$	68	$	187	$	123

Other information related to leases was as follows:

Other information related to leases was as follows:

	Six Months Ended June 30, 2021
Weighted Average Remaining Lease Term (in years):
Operating leases		3.64
Weighted Average Discount Rate:
Operating leases		5.51	%

(Dollars in thousands)	Six Months Ended June 30, 2021		Six Months Ended June 30, 2020
Supplemental Cash Flows Information:
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	187	$	121
Non-Cash Activity Right-of-use assets obtained in exchange for lease obligations:
Operating leases	$	—	$	387

Maturities of noncancellable operating lease liabilitie

Maturities of noncancellable operating lease liabilities are as follows for the quarter ending June 30:

(Dollars in thousands)
	2021
2021	$	374
2022		376
2023		290
2024		103
2025		—
Total lease payments		1,143
Less: imputed interest		(91	)
Total lease obligations		1,052
Less: current obligations		(327	)
Long-term lease obligations	$	725

Product warranty liabilities are included in “Accrued liabilities” in the Condensed Consolidated Balance Sheets. Below is a reconciliation of changes in product warranty liabilities:

Product warranty liabilities are included in “Accrued liabilities” in the Condensed Consolidated Balance Sheets. Below is a reconciliation of changes in product warranty liabilities: 

(Dollars in thousands)	Six Months Ended June 30,
	2021			2020
Balance, January 1	$	22		$	16
Accruals for warranties issued		8			10
Accruals for pre-existing warranties		—			—
Settlements made (in cash or in kind)		(4	)		(3	)
Balance, end of period	$	26		$	23